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86127365 = 517225473
BaseRepresentation
bin1010010001000…
…11001100000101
320000001201112102
411020203030011
5134022033430
612314001445
72064033122
oct510431405
9200051472
1086127365
1144686845
1224a16285
1314ac734c
14b61d749
157864345
hex5223305

86127365 has 4 divisors (see below), whose sum is σ = 103352844. Its totient is φ = 68901888.

The previous prime is 86127337. The next prime is 86127383. The reversal of 86127365 is 56372168.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 46977316 + 39150049 = 6854^2 + 6257^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-86127365 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 8612732 + ... + 8612741.

It is an arithmetic number, because the mean of its divisors is an integer number (25838211).

Almost surely, 286127365 is an apocalyptic number.

It is an amenable number.

86127365 is a deficient number, since it is larger than the sum of its proper divisors (17225479).

86127365 is a wasteful number, since it uses less digits than its factorization.

86127365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17225478.

The product of its digits is 60480, while the sum is 38.

The square root of 86127365 is about 9280.4830154470. The cubic root of 86127365 is about 441.6182917628.

The spelling of 86127365 in words is "eighty-six million, one hundred twenty-seven thousand, three hundred sixty-five".

Divisors: 1 5 17225473 86127365