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86908912 = 245431807
BaseRepresentation
bin1010010111000…
…01111111110000
320001112102121121
411023201333300
5134222041122
612342432024
72103466516
oct513417760
9201472547
1086908912
114506aa52
1225132614
131500bcbc
14b7844b6
15796abc7
hex52e1ff0

86908912 has 10 divisors (see below), whose sum is σ = 168386048. Its totient is φ = 43454448.

The previous prime is 86908901. The next prime is 86908933. The reversal of 86908912 is 21980968.

It is a happy number.

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, 2715888 + ... + 2715919.

Almost surely, 286908912 is an apocalyptic number.

It is an amenable number.

86908912 is a deficient number, since it is larger than the sum of its proper divisors (81477136).

86908912 is a wasteful number, since it uses less digits than its factorization.

86908912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5431815 (or 5431809 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 43.

The square root of 86908912 is about 9322.4949450241. The cubic root of 86908912 is about 442.9500663043.

The spelling of 86908912 in words is "eighty-six million, nine hundred eight thousand, nine hundred twelve".

Divisors: 1 2 4 8 16 5431807 10863614 21727228 43454456 86908912