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3289105 = 52812341
BaseRepresentation
bin1100100011000000010001
320012002210201
430203000101
51320222410
6154255201
736646141
oct14430021
96162721
103289105
111947176
121127501
138b2121
14618921
1544e83a
hex323011

3289105 has 8 divisors (see below), whose sum is σ = 3962664. Its totient is φ = 2620800.

The previous prime is 3289087. The next prime is 3289123. The reversal of 3289105 is 5019823.

3289105 = 5692 + 5702 + ... + 5782.

It is an interprime number because it is at equal distance from previous prime (3289087) and next prime (3289123).

It can be written as a sum of positive squares in 4 ways, for example, as 725904 + 2563201 = 852^2 + 1601^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3289105 - 217 = 3158033 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 235 + ... + 2575.

It is an arithmetic number, because the mean of its divisors is an integer number (495333).

Almost surely, 23289105 is an apocalyptic number.

It is an amenable number.

3289105 is a deficient number, since it is larger than the sum of its proper divisors (673559).

3289105 is a wasteful number, since it uses less digits than its factorization.

3289105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2627.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 3289105 is about 1813.5889832043. The cubic root of 3289105 is about 148.7165308500.

The spelling of 3289105 in words is "three million, two hundred eighty-nine thousand, one hundred five".

Divisors: 1 5 281 1405 2341 11705 657821 3289105