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3402885 = 35613719
BaseRepresentation
bin1100111110110010000101
320101212212210
430332302011
51332343020
6200534033
740631643
oct14766205
96355783
103402885
111a14702
121181319
13921b55
14648193
154733e0
hex33ec85

3402885 has 16 divisors (see below), whose sum is σ = 5535360. Its totient is φ = 1784640.

The previous prime is 3402851. The next prime is 3402899. The reversal of 3402885 is 5882043.

It is not a de Polignac number, because 3402885 - 26 = 3402821 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 945 + ... + 2774.

It is an arithmetic number, because the mean of its divisors is an integer number (345960).

Almost surely, 23402885 is an apocalyptic number.

It is an amenable number.

3402885 is a deficient number, since it is larger than the sum of its proper divisors (2132475).

3402885 is a wasteful number, since it uses less digits than its factorization.

3402885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3788.

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 3402885 is about 1844.6910310402. The cubic root of 3402885 is about 150.4119785663.

The spelling of 3402885 in words is "three million, four hundred two thousand, eight hundred eighty-five".

Divisors: 1 3 5 15 61 183 305 915 3719 11157 18595 55785 226859 680577 1134295 3402885