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86738704 = 24132318131
BaseRepresentation
bin1010010101110…
…00011100010000
320001012210010121
411022320130100
5134201114304
612335040024
72102160343
oct512703420
9201183117
1086738704
1144a64088
1225070014
1314c7c6a0
14b73c45a
157935554
hex52b8710

86738704 has 40 divisors (see below), whose sum is σ = 188862912. Its totient is φ = 38290560.

The previous prime is 86738689. The next prime is 86738723. The reversal of 86738704 is 40783768.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4282 + ... + 13849.

Almost surely, 286738704 is an apocalyptic number.

It is an amenable number.

86738704 is an abundant number, since it is smaller than the sum of its proper divisors (102124208).

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

86738704 is a wasteful number, since it uses less digits than its factorization.

86738704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18175 (or 18169 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 43.

The square root of 86738704 is about 9313.3615843046. The cubic root of 86738704 is about 442.6607100294.

The spelling of 86738704 in words is "eighty-six million, seven hundred thirty-eight thousand, seven hundred four".

Divisors: 1 2 4 8 13 16 23 26 46 52 92 104 184 208 299 368 598 1196 2392 4784 18131 36262 72524 145048 235703 290096 417013 471406 834026 942812 1668052 1885624 3336104 3771248 5421169 6672208 10842338 21684676 43369352 86738704