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117265460 = 225131632767
BaseRepresentation
bin1101111110101…
…01010000110100
322011122200222012
412333111100310
5220004443320
615345223352
72622511544
oct677252064
9264580865
10117265460
1160214304
1233331b58
131b3aa360
1411807324
15a4654c5
hex6fd5434

117265460 has 48 divisors (see below), whose sum is σ = 266923776. Its totient is φ = 43016832.

The previous prime is 117265459. The next prime is 117265481. The reversal of 117265460 is 64562711.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40997 + ... + 43763.

It is an arithmetic number, because the mean of its divisors is an integer number (5560912).

Almost surely, 2117265460 is an apocalyptic number.

117265460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 117265460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133461888).

117265460 is an abundant number, since it is smaller than the sum of its proper divisors (149658316).

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

117265460 is a wasteful number, since it uses less digits than its factorization.

117265460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2952 (or 2950 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 117265460 is about 10828.9177667946. The cubic root of 117265460 is about 489.4669477422.

The spelling of 117265460 in words is "one hundred seventeen million, two hundred sixty-five thousand, four hundred sixty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 163 260 326 652 815 1630 2119 2767 3260 4238 5534 8476 10595 11068 13835 21190 27670 35971 42380 55340 71942 143884 179855 359710 451021 719420 902042 1804084 2255105 4510210 5863273 9020420 11726546 23453092 29316365 58632730 117265460