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86937051 = 3317911833
BaseRepresentation
bin1010010111010…
…00110111011011
320001120212012210
411023220313123
5134223441201
612343210203
72103644535
oct513506733
9201525183
1086937051
114508a103
1225146963
131501ba56
14b790855
1579741d6
hex52e8ddb

86937051 has 16 divisors (see below), whose sum is σ = 121180160. Its totient is φ = 55373760.

The previous prime is 86937029. The next prime is 86937061. The reversal of 86937051 is 15073968.

It is not a de Polignac number, because 86937051 - 210 = 86936027 is a prime.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86937001) 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, 1431 + ... + 13263.

It is an arithmetic number, because the mean of its divisors is an integer number (7573760).

Almost surely, 286937051 is an apocalyptic number.

86937051 is a deficient number, since it is larger than the sum of its proper divisors (34243109).

86937051 is a wasteful number, since it uses less digits than its factorization.

86937051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11946.

The product of its (nonzero) digits is 45360, while the sum is 39.

The square root of 86937051 is about 9324.0040218782. The cubic root of 86937051 is about 442.9978666455.

The spelling of 86937051 in words is "eighty-six million, nine hundred thirty-seven thousand, fifty-one".

Divisors: 1 3 31 79 93 237 2449 7347 11833 35499 366823 934807 1100469 2804421 28979017 86937051