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87363051 = 3172959069
BaseRepresentation
bin1010011010100…
…00110111101011
320002101111120120
411031100313223
5134331104201
612400254323
72110400526
oct515206753
9202344516
1087363051
1145350176
12253113a3
131513a919
14b861bbd
157a0a536
hex5350deb

87363051 has 16 divisors (see below), whose sum is σ = 127591200. Its totient is φ = 52924928.

The previous prime is 87363049. The next prime is 87363071. The reversal of 87363051 is 15036378.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 87363051 - 21 = 87363049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (87363071) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28056 + ... + 31013.

It is an arithmetic number, because the mean of its divisors is an integer number (7974450).

Almost surely, 287363051 is an apocalyptic number.

87363051 is a deficient number, since it is larger than the sum of its proper divisors (40228149).

87363051 is a wasteful number, since it uses less digits than its factorization.

87363051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59118.

The product of its (nonzero) digits is 15120, while the sum is 33.

The square root of 87363051 is about 9346.8203684462. The cubic root of 87363051 is about 443.7202655207.

The spelling of 87363051 in words is "eighty-seven million, three hundred sixty-three thousand, fifty-one".

Divisors: 1 3 17 29 51 87 493 1479 59069 177207 1004173 1713001 3012519 5139003 29121017 87363051