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8972004 = 2234671601
BaseRepresentation
bin100010001110…
…011011100100
3121212211021110
4202032123210
54244101004
6520145020
7136155306
oct42163344
917784243
108972004
115078888
123008170
131b219a2
141297976
15bc3589
hex88e6e4

8972004 has 24 divisors (see below), whose sum is σ = 20992608. Its totient is φ = 2982400.

The previous prime is 8971979. The next prime is 8972023. The reversal of 8972004 is 4002798.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

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 7 ways as a sum of consecutive naturals, for example, 4804 + ... + 6404.

It is an arithmetic number, because the mean of its divisors is an integer number (874692).

Almost surely, 28972004 is an apocalyptic number.

It is an amenable number.

8972004 is an abundant number, since it is smaller than the sum of its proper divisors (12020604).

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

8972004 is a wasteful number, since it uses less digits than its factorization.

8972004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2075 (or 2073 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 8972004 is about 2995.3303657527. The cubic root of 8972004 is about 207.7924766997.

The spelling of 8972004 in words is "eight million, nine hundred seventy-two thousand, four".

Divisors: 1 2 3 4 6 12 467 934 1401 1601 1868 2802 3202 4803 5604 6404 9606 19212 747667 1495334 2243001 2990668 4486002 8972004