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86952036 = 22313155313
BaseRepresentation
bin1010010111011…
…00100001100100
320001121121202210
411023230201210
5134224431121
612343403420
72104036323
oct513544144
9201547683
1086952036
114509a396
1225153570
1315025812
14b7960ba
157978876
hex52ec864

86952036 has 24 divisors (see below), whose sum is σ = 204440544. Its totient is φ = 28762240.

The previous prime is 86952013. The next prime is 86952053. The reversal of 86952036 is 63025968.

86952036 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

86952036 is strictly pandigital in base 9.

It is a junction number, because it is equal to n+sod(n) for n = 86951985 and 86952003.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26085 + ... + 29228.

It is an arithmetic number, because the mean of its divisors is an integer number (8518356).

Almost surely, 286952036 is an apocalyptic number.

It is an amenable number.

86952036 is an abundant number, since it is smaller than the sum of its proper divisors (117488508).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86952036 is a wasteful number, since it uses less digits than its factorization.

86952036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55451 (or 55449 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 86952036 is about 9324.8075583360. The cubic root of 86952036 is about 443.0233177874.

It can be divided in two parts, 8695 and 2036, that added together give a triangular number (10731 = T146).

The spelling of 86952036 in words is "eighty-six million, nine hundred fifty-two thousand, thirty-six".

Divisors: 1 2 3 4 6 12 131 262 393 524 786 1572 55313 110626 165939 221252 331878 663756 7246003 14492006 21738009 28984012 43476018 86952036