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86808952 = 2367161957
BaseRepresentation
bin1010010110010…
…01100101111000
320001100100111101
411023021211320
5134210341302
612340341144
72102602216
oct513114570
9201310441
1086808952
114500193a
12250a47b4
1314ca5659
14b759cb6
15794b287
hex52c9978

86808952 has 16 divisors (see below), whose sum is σ = 165197160. Its totient is φ = 42756384.

The previous prime is 86808947. The next prime is 86808971. The reversal of 86808952 is 25980868.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80443 + ... + 81514.

Almost surely, 286808952 is an apocalyptic number.

It is an amenable number.

86808952 is a deficient number, since it is larger than the sum of its proper divisors (78388208).

86808952 is a wasteful number, since it uses less digits than its factorization.

86808952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162030 (or 162026 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 46.

The square root of 86808952 is about 9317.1321768020. The cubic root of 86808952 is about 442.7801785680.

The spelling of 86808952 in words is "eighty-six million, eight hundred eight thousand, nine hundred fifty-two".

Divisors: 1 2 4 8 67 134 268 536 161957 323914 647828 1295656 10851119 21702238 43404476 86808952