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117052512 = 2531219297
BaseRepresentation
bin1101111101000…
…01010001100000
322011020212212020
412332201101200
5214431140022
615340501440
72620633653
oct676412140
9264225766
10117052512
1160089315
123324a880
131b334455
141178d89a
15a42235c
hex6fa1460

117052512 has 24 divisors (see below), whose sum is σ = 307263096. Its totient is φ = 39017472.

The previous prime is 117052511. The next prime is 117052583. The reversal of 117052512 is 215250711.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117052511) 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, 609553 + ... + 609744.

It is an arithmetic number, because the mean of its divisors is an integer number (12802629).

Almost surely, 2117052512 is an apocalyptic number.

117052512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

117052512 is an abundant number, since it is smaller than the sum of its proper divisors (190210584).

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

117052512 is a wasteful number, since it uses less digits than its factorization.

117052512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1219310 (or 1219302 counting only the distinct ones).

The product of its (nonzero) digits is 700, while the sum is 24.

The square root of 117052512 is about 10819.0809221486. The cubic root of 117052512 is about 489.1704860105.

The spelling of 117052512 in words is "one hundred seventeen million, fifty-two thousand, five hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 1219297 2438594 3657891 4877188 7315782 9754376 14631564 19508752 29263128 39017504 58526256 117052512