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117268254 = 23261710559
BaseRepresentation
bin1101111110101…
…01111100011110
322011122211210200
412333111330132
5220010041004
615345244330
72622522645
oct677257436
9264584720
10117268254
1160216414
12333336a6
131b3ab6cc
141180835c
15a466239
hex6fd5f1e

117268254 has 24 divisors (see below), whose sum is σ = 254517120. Its totient is φ = 39022368.

The previous prime is 117268253. The next prime is 117268259. The reversal of 117268254 is 452862711.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117268253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5827 + ... + 16385.

It is an arithmetic number, because the mean of its divisors is an integer number (10604880).

Almost surely, 2117268254 is an apocalyptic number.

117268254 is an abundant number, since it is smaller than the sum of its proper divisors (137248866).

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

117268254 is a wasteful number, since it uses less digits than its factorization.

117268254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11184 (or 11181 counting only the distinct ones).

The product of its digits is 26880, while the sum is 36.

The square root of 117268254 is about 10829.0467724542. The cubic root of 117268254 is about 489.4708351040.

The spelling of 117268254 in words is "one hundred seventeen million, two hundred sixty-eight thousand, two hundred fifty-four".

Divisors: 1 2 3 6 9 18 617 1234 1851 3702 5553 10559 11106 21118 31677 63354 95031 190062 6514903 13029806 19544709 39089418 58634127 117268254