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87485952 = 29356957
BaseRepresentation
bin1010011011011…
…10111000000000
320002121202011110
411031232320000
5134344022302
612403043320
72111422041
oct515567000
9202552143
1087485952
1145424544
1225370540
1315181848
14b8948c8
157a31b6c
hex536ee00

87485952 has 40 divisors (see below), whose sum is σ = 233072136. Its totient is φ = 29161472.

The previous prime is 87485947. The next prime is 87485969. The reversal of 87485952 is 25958478.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26943 + ... + 30014.

Almost surely, 287485952 is an apocalyptic number.

It is an amenable number.

87485952 is an abundant number, since it is smaller than the sum of its proper divisors (145586184).

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

87485952 is an equidigital number, since it uses as much as digits as its factorization.

87485952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56978 (or 56962 counting only the distinct ones).

The product of its digits is 806400, while the sum is 48.

The square root of 87485952 is about 9353.3925396083. The cubic root of 87485952 is about 443.9282409799.

The spelling of 87485952 in words is "eighty-seven million, four hundred eighty-five thousand, nine hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 256 384 512 768 1536 56957 113914 170871 227828 341742 455656 683484 911312 1366968 1822624 2733936 3645248 5467872 7290496 10935744 14580992 21871488 29161984 43742976 87485952