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87996795 = 356787559
BaseRepresentation
bin1010011111010…
…11100101111011
320010120200220120
411033223211323
5140011344140
612422024323
72115650265
oct517534573
9203520816
1087996795
1145743327
12255780a3
1315300213
14b988b35
157ad31d0
hex53eb97b

87996795 has 16 divisors (see below), whose sum is σ = 142897920. Its totient is φ = 46230624.

The previous prime is 87996739. The next prime is 87996803. The reversal of 87996795 is 59769978.

It is not a de Polignac number, because 87996795 - 26 = 87996731 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42775 + ... + 44784.

It is an arithmetic number, because the mean of its divisors is an integer number (8931120).

Almost surely, 287996795 is an apocalyptic number.

87996795 is a deficient number, since it is larger than the sum of its proper divisors (54901125).

87996795 is a wasteful number, since it uses less digits than its factorization.

87996795 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87634.

The product of its digits is 8573040, while the sum is 60.

The square root of 87996795 is about 9380.6606910175. The cubic root of 87996795 is about 444.7906181573.

The spelling of 87996795 in words is "eighty-seven million, nine hundred ninety-six thousand, seven hundred ninety-five".

Divisors: 1 3 5 15 67 201 335 1005 87559 262677 437795 1313385 5866453 17599359 29332265 87996795