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84975204 = 2237081267
BaseRepresentation
bin1010001000010…
…01111001100100
312220220012001210
411010021321210
5133223201304
612233151420
72051164056
oct504117144
9186805053
1084975204
1143a6a146
122455b570
13147b2ab2
14b3dd8d6
1576d7c89
hex5109e64

84975204 has 12 divisors (see below), whose sum is σ = 198275504. Its totient is φ = 28325064.

The previous prime is 84975173. The next prime is 84975223. The reversal of 84975204 is 40257948.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3540622 + ... + 3540645.

Almost surely, 284975204 is an apocalyptic number.

It is an amenable number.

84975204 is an abundant number, since it is smaller than the sum of its proper divisors (113300300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

84975204 is a wasteful number, since it uses less digits than its factorization.

84975204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7081274 (or 7081272 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 84975204 is about 9218.1996072986. The cubic root of 84975204 is about 439.6402086309.

The spelling of 84975204 in words is "eighty-four million, nine hundred seventy-five thousand, two hundred four".

Divisors: 1 2 3 4 6 12 7081267 14162534 21243801 28325068 42487602 84975204