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86676271 = 11192291811
BaseRepresentation
bin1010010101010…
…01001100101111
320001002121111021
411022221030233
5134142120041
612333435011
72101510333
oct512511457
9201077437
1086676271
1144a21190
122503ba67
1314c5a146
14b7237c3
157921cd1
hex52a932f

86676271 has 16 divisors (see below), whose sum is σ = 100022400. Its totient is φ = 74282400.

The previous prime is 86676263. The next prime is 86676277. The reversal of 86676271 is 17267668.

It is not a de Polignac number, because 86676271 - 23 = 86676263 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86676277) 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, 46956 + ... + 48766.

It is an arithmetic number, because the mean of its divisors is an integer number (6251400).

Almost surely, 286676271 is an apocalyptic number.

86676271 is a deficient number, since it is larger than the sum of its proper divisors (13346129).

86676271 is a wasteful number, since it uses less digits than its factorization.

86676271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2070.

The product of its digits is 169344, while the sum is 43.

The square root of 86676271 is about 9310.0091836689. The cubic root of 86676271 is about 442.5544780619.

The spelling of 86676271 in words is "eighty-six million, six hundred seventy-six thousand, two hundred seventy-one".

Divisors: 1 11 19 209 229 1811 2519 4351 19921 34409 47861 378499 414719 4561909 7879661 86676271