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86000690 = 2513961871
BaseRepresentation
bin1010010000001…
…00010000110010
312222211021202202
411020010100302
5134004010230
612311143202
72062664606
oct510042062
9188737682
1086000690
11445aa656
1224974b02
1314a817a9
14b5c9506
15783ba45
hex5204432

86000690 has 16 divisors (see below), whose sum is σ = 155917440. Its totient is φ = 34152240.

The previous prime is 86000687. The next prime is 86000713. The reversal of 86000690 is 9600068.

It is a super-2 number, since 2×860006902 = 14792237360952200, which contains 22 as substring.

It is a Curzon number.

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, 29546 + ... + 32325.

It is an arithmetic number, because the mean of its divisors is an integer number (9744840).

Almost surely, 286000690 is an apocalyptic number.

86000690 is a deficient number, since it is larger than the sum of its proper divisors (69916750).

86000690 is a wasteful number, since it uses less digits than its factorization.

86000690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62017.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 86000690 is about 9273.6556977278. The cubic root of 86000690 is about 441.4016767308.

The spelling of 86000690 in words is "eighty-six million, six hundred ninety", and thus it is an aban number.

Divisors: 1 2 5 10 139 278 695 1390 61871 123742 309355 618710 8600069 17200138 43000345 86000690