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8673952 = 25738723
BaseRepresentation
bin100001000101…
…101010100000
3121022200102111
4201011222200
54210031302
6505525104
7133504330
oct41055240
917280374
108673952
114994961
122aa3794
131a49121
14121b0c0
15b650d7
hex845aa0

8673952 has 24 divisors (see below), whose sum is σ = 19516896. Its totient is φ = 3717312.

The previous prime is 8673941. The next prime is 8673953. The reversal of 8673952 is 2593768.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a d-powerful number, because it can be written as 8 + 67 + 7 + 37 + 92 + 55 + 223 .

It is not an unprimeable number, because it can be changed into a prime (8673953) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19138 + ... + 19585.

It is an arithmetic number, because the mean of its divisors is an integer number (813204).

Almost surely, 28673952 is an apocalyptic number.

It is an amenable number.

8673952 is an abundant number, since it is smaller than the sum of its proper divisors (10842944).

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

8673952 is a wasteful number, since it uses less digits than its factorization.

8673952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38740 (or 38732 counting only the distinct ones).

The product of its digits is 90720, while the sum is 40.

The square root of 8673952 is about 2945.1573811937. The cubic root of 8673952 is about 205.4655451813.

The spelling of 8673952 in words is "eight million, six hundred seventy-three thousand, nine hundred fifty-two".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 38723 77446 154892 271061 309784 542122 619568 1084244 1239136 2168488 4336976 8673952