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115318092 = 22356916889
BaseRepresentation
bin1101101111110…
…01110101001100
322000222202200110
412313321311030
5214010134332
615235400020
72600121231
oct667716514
9260882613
10115318092
115a10420a
1232753010
131ab77b76
141145b788
15a1cd4cc
hex6df9d4c

115318092 has 24 divisors (see below), whose sum is σ = 269564400. Its totient is φ = 38369536.

The previous prime is 115318081. The next prime is 115318097. The reversal of 115318092 is 290813511.

It is not an unprimeable number, because it can be changed into a prime (115318097) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1617 + ... + 15272.

It is an arithmetic number, because the mean of its divisors is an integer number (11231850).

Almost surely, 2115318092 is an apocalyptic number.

115318092 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

115318092 is an abundant number, since it is smaller than the sum of its proper divisors (154246308).

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

115318092 is a wasteful number, since it uses less digits than its factorization.

115318092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17465 (or 17463 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 30.

The square root of 115318092 is about 10738.6261691149. The cubic root of 115318092 is about 486.7423666152.

The spelling of 115318092 in words is "one hundred fifteen million, three hundred eighteen thousand, ninety-two".

Divisors: 1 2 3 4 6 12 569 1138 1707 2276 3414 6828 16889 33778 50667 67556 101334 202668 9609841 19219682 28829523 38439364 57659046 115318092