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117265452 = 2239772121
BaseRepresentation
bin1101111110101…
…01010000101100
322011122200221220
412333111100230
5220004443302
615345223340
72622511533
oct677252054
9264580856
10117265452
11602142a7
1233331b50
131b3aa355
141180731a
15a4654bc
hex6fd542c

117265452 has 12 divisors (see below), whose sum is σ = 273619416. Its totient is φ = 39088480.

The previous prime is 117265451. The next prime is 117265459. The reversal of 117265452 is 254562711.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (117265451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4886049 + ... + 4886072.

It is an arithmetic number, because the mean of its divisors is an integer number (22801618).

Almost surely, 2117265452 is an apocalyptic number.

117265452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

117265452 is an abundant number, since it is smaller than the sum of its proper divisors (156353964).

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

117265452 is a wasteful number, since it uses less digits than its factorization.

117265452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9772128 (or 9772126 counting only the distinct ones).

The product of its digits is 16800, while the sum is 33.

The square root of 117265452 is about 10828.9173974133. The cubic root of 117265452 is about 489.4669366116.

The spelling of 117265452 in words is "one hundred seventeen million, two hundred sixty-five thousand, four hundred fifty-two".

Divisors: 1 2 3 4 6 12 9772121 19544242 29316363 39088484 58632726 117265452