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86513707 = 719650479
BaseRepresentation
bin1010010100000…
…01100000101011
320000210100111101
411022001200223
5134121414312
612330142231
72100232360
oct512014053
9200710441
1086513707
1144920035
1224b81977
1314c01157
14b6c0467
1578dda57
hex528182b

86513707 has 8 divisors (see below), whose sum is σ = 104076800. Its totient is φ = 70251624.

The previous prime is 86513701. The next prime is 86513723. The reversal of 86513707 is 70731568.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-86513707 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86513701) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 325107 + ... + 325372.

It is an arithmetic number, because the mean of its divisors is an integer number (13009600).

Almost surely, 286513707 is an apocalyptic number.

86513707 is a deficient number, since it is larger than the sum of its proper divisors (17563093).

86513707 is a wasteful number, since it uses less digits than its factorization.

86513707 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 650505.

The product of its (nonzero) digits is 35280, while the sum is 37.

The square root of 86513707 is about 9301.2744825642. The cubic root of 86513707 is about 442.2776300863.

The spelling of 86513707 in words is "eighty-six million, five hundred thirteen thousand, seven hundred seven".

Divisors: 1 7 19 133 650479 4553353 12359101 86513707