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86207104 = 271935447
BaseRepresentation
bin1010010001101…
…10101010000000
320000012202220201
411020312222000
5134032111404
612315414544
72064514444
oct510665200
9200182821
1086207104
1144730745
1224a54454
1314b24729
14b640824
15787cca4
hex5236a80

86207104 has 32 divisors (see below), whose sum is σ = 180784800. Its totient is φ = 40833792.

The previous prime is 86207057. The next prime is 86207137. The reversal of 86207104 is 40170268.

It is a tau number, because it is divible by the number of its divisors (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15292 + ... + 20155.

It is an arithmetic number, because the mean of its divisors is an integer number (5649525).

Almost surely, 286207104 is an apocalyptic number.

It is an amenable number.

86207104 is an abundant number, since it is smaller than the sum of its proper divisors (94577696).

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

86207104 is a wasteful number, since it uses less digits than its factorization.

86207104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35480 (or 35468 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 86207104 is about 9284.7780802774. The cubic root of 86207104 is about 441.7545370361.

The spelling of 86207104 in words is "eighty-six million, two hundred seven thousand, one hundred four".

Divisors: 1 2 4 8 16 19 32 38 64 76 128 152 304 608 1216 2432 35447 70894 141788 283576 567152 673493 1134304 1346986 2268608 2693972 4537216 5387944 10775888 21551776 43103552 86207104