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86744014 = 273314079
BaseRepresentation
bin1010010101110…
…01101111001110
320001020001102021
411022321233032
5134201302024
612335120354
72102212000
oct512715716
9201201367
1086744014
1144a68075
12250730ba
1314c81c26
14b740370
157936de4
hex52b9bce

86744014 has 32 divisors (see below), whose sum is σ = 156672000. Its totient is φ = 35967960.

The previous prime is 86744011. The next prime is 86744027. The reversal of 86744014 is 41044768.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86744011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19227 + ... + 23305.

It is an arithmetic number, because the mean of its divisors is an integer number (4896000).

Almost surely, 286744014 is an apocalyptic number.

86744014 is a deficient number, since it is larger than the sum of its proper divisors (69927986).

86744014 is a wasteful number, since it uses less digits than its factorization.

86744014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4133 (or 4119 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 34.

The square root of 86744014 is about 9313.6466542381. The cubic root of 86744014 is about 442.6697428306.

The spelling of 86744014 in words is "eighty-six million, seven hundred forty-four thousand, fourteen".

Divisors: 1 2 7 14 31 49 62 98 217 343 434 686 1519 3038 4079 8158 10633 21266 28553 57106 126449 199871 252898 399742 885143 1399097 1770286 2798194 6196001 12392002 43372007 86744014