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86110157 = 731478443
BaseRepresentation
bin1010010000111…
…10111111001101
320000000211221002
411020132333031
5134021011112
612313350045
72063632010
oct510367715
9200024832
1086110157
1144674921
1224a08325
1314abc573
14b617377
15785e1c2
hex521efcd

86110157 has 16 divisors (see below), whose sum is σ = 103759872. Its totient is φ = 69899760.

The previous prime is 86110153. The next prime is 86110187. The reversal of 86110157 is 75101168.

It is not a de Polignac number, because 86110157 - 22 = 86110153 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 (86110153) 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, 5978 + ... + 14420.

It is an arithmetic number, because the mean of its divisors is an integer number (6484992).

Almost surely, 286110157 is an apocalyptic number.

It is an amenable number.

86110157 is a deficient number, since it is larger than the sum of its proper divisors (17649715).

86110157 is a wasteful number, since it uses less digits than its factorization.

86110157 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8528.

The product of its (nonzero) digits is 1680, while the sum is 29.

The square root of 86110157 is about 9279.5558622167. Note that the first 3 decimals coincide. The cubic root of 86110157 is about 441.5888784487.

The spelling of 86110157 in words is "eighty-six million, one hundred ten thousand, one hundred fifty-seven".

Divisors: 1 7 31 47 217 329 1457 8443 10199 59101 261733 396821 1832131 2777747 12301451 86110157