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117100086 = 23293371997
BaseRepresentation
bin1101111101011…
…00111000110110
322011100022010020
412332230320312
5214434200321
615341510010
72621222445
oct676547066
9264308106
10117100086
1160111034
1233272306
131b34ccbc
14117a2d5c
15a4314c6
hex6face36

117100086 has 32 divisors (see below), whose sum is σ = 243116640. Its totient is φ = 37556736.

The previous prime is 117100037. The next prime is 117100111. The reversal of 117100086 is 680001711.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57640 + ... + 59636.

It is an arithmetic number, because the mean of its divisors is an integer number (7597395).

Almost surely, 2117100086 is an apocalyptic number.

117100086 is an abundant number, since it is smaller than the sum of its proper divisors (126016554).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

117100086 is a wasteful number, since it uses less digits than its factorization.

117100086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2368.

The product of its (nonzero) digits is 336, while the sum is 24.

The square root of 117100086 is about 10821.2793143879. The cubic root of 117100086 is about 489.2367487053.

Adding to 117100086 its reverse (680001711), we get a palindrome (797101797).

The spelling of 117100086 in words is "one hundred seventeen million, one hundred thousand, eighty-six".

Divisors: 1 2 3 6 29 58 87 174 337 674 1011 1997 2022 3994 5991 9773 11982 19546 29319 57913 58638 115826 173739 347478 672989 1345978 2018967 4037934 19516681 39033362 58550043 117100086