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113855688 = 23324138569
BaseRepresentation
bin1101100100101…
…00110011001000
321221020110122100
412302110303020
5213121340223
615144153400
72551520532
oct662246310
9257213570
10113855688
11592a5511
1232168860
131a78533b
141119a852
159ee0043
hex6c94cc8

113855688 has 48 divisors (see below), whose sum is σ = 315888300. Its totient is φ = 37025280.

The previous prime is 113855629. The next prime is 113855699. The reversal of 113855688 is 886558311.

113855688 is a `hidden beast` number, since 1 + 1 + 3 + 85 + 568 + 8 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 109369764 + 4485924 = 10458^2 + 2118^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16333 + ... + 22236.

Almost surely, 2113855688 is an apocalyptic number.

113855688 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

113855688 is an abundant number, since it is smaller than the sum of its proper divisors (202032612).

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

113855688 is a wasteful number, since it uses less digits than its factorization.

113855688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38622 (or 38615 counting only the distinct ones).

The product of its digits is 230400, while the sum is 45.

The square root of 113855688 is about 10670.3180833563. The cubic root of 113855688 is about 484.6760695213.

The spelling of 113855688 in words is "one hundred thirteen million, eight hundred fifty-five thousand, six hundred eighty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 41 72 82 123 164 246 328 369 492 738 984 1476 2952 38569 77138 115707 154276 231414 308552 347121 462828 694242 925656 1388484 1581329 2776968 3162658 4743987 6325316 9487974 12650632 14231961 18975948 28463922 37951896 56927844 113855688