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86315053 = 1159179743
BaseRepresentation
bin1010010010100…
…01000000101101
320000102020222211
411021101000231
5134044040203
612322010421
72065444246
oct511210055
9200366884
1086315053
11447a4860
1224aa6a11
1314b618c6
14b66bccd
15789ec6d
hex525102d

86315053 has 16 divisors (see below), whose sum is σ = 96422400. Its totient is φ = 76604080.

The previous prime is 86315017. The next prime is 86315057. The reversal of 86315053 is 35051368.

It is a cyclic number.

It is not a de Polignac number, because 86315053 - 29 = 86314541 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 (86315057) 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, 115800 + ... + 116542.

It is an arithmetic number, because the mean of its divisors is an integer number (6026400).

Almost surely, 286315053 is an apocalyptic number.

It is an amenable number.

86315053 is a deficient number, since it is larger than the sum of its proper divisors (10107347).

86315053 is a wasteful number, since it uses less digits than its factorization.

86315053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 992.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 86315053 is about 9290.5894861413. The cubic root of 86315053 is about 441.9388492622.

The spelling of 86315053 in words is "eighty-six million, three hundred fifteen thousand, fifty-three".

Divisors: 1 11 59 179 649 743 1969 8173 10561 43837 116171 132997 482207 1462967 7846823 86315053