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87469792 = 252733431
BaseRepresentation
bin1010011011010…
…10111011100000
320002120220222221
411031222323200
5134343013132
612402440424
72111323654
oct515527340
9202526887
1087469792
1145413393
1225363114
1315177397
14b88ca64
157a2be97
hex536aee0

87469792 has 12 divisors (see below), whose sum is σ = 172206216. Its totient is φ = 43734880.

The previous prime is 87469751. The next prime is 87469843. The reversal of 87469792 is 29796478.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1366684 + ... + 1366747.

It is an arithmetic number, because the mean of its divisors is an integer number (14350518).

Almost surely, 287469792 is an apocalyptic number.

It is an amenable number.

87469792 is a deficient number, since it is larger than the sum of its proper divisors (84736424).

87469792 is a wasteful number, since it uses less digits than its factorization.

87469792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2733441 (or 2733433 counting only the distinct ones).

The product of its digits is 1524096, while the sum is 52.

The square root of 87469792 is about 9352.5286420305. The cubic root of 87469792 is about 443.9009058403.

The spelling of 87469792 in words is "eighty-seven million, four hundred sixty-nine thousand, seven hundred ninety-two".

Divisors: 1 2 4 8 16 32 2733431 5466862 10933724 21867448 43734896 87469792