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86316155 = 521318101
BaseRepresentation
bin1010010010100…
…01010001111011
320000102022111122
411021101101323
5134044104110
612322015455
72065450412
oct511212173
9200368448
1086316155
11447a5672
1224aa758b
1314b62263
14b66c479
1578a0255
hex525147b

86316155 has 8 divisors (see below), whose sum is σ = 103640784. Its totient is φ = 69012000.

The previous prime is 86316143. The next prime is 86316187. The reversal of 86316155 is 55161368.

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

It is not a de Polignac number, because 86316155 - 226 = 19207291 is a prime.

It is a super-2 number, since 2×863161552 = 14900957227968050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6605 + ... + 14705.

It is an arithmetic number, because the mean of its divisors is an integer number (12955098).

Almost surely, 286316155 is an apocalyptic number.

86316155 is a deficient number, since it is larger than the sum of its proper divisors (17324629).

86316155 is a wasteful number, since it uses less digits than its factorization.

86316155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10237.

The product of its digits is 21600, while the sum is 35.

The square root of 86316155 is about 9290.6487932760. The cubic root of 86316155 is about 441.9407300254.

The spelling of 86316155 in words is "eighty-six million, three hundred sixteen thousand, one hundred fifty-five".

Divisors: 1 5 2131 8101 10655 40505 17263231 86316155