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113922427 = 2331159779
BaseRepresentation
bin1101100101001…
…01000101111011
321221100212012011
412302211011323
5213131004202
615145430351
72552216233
oct662450573
9257325164
10113922427
1159340673
123219b3b7
131a7a9828
14111b6cc3
15a004bd7
hex6ca517b

113922427 has 8 divisors (see below), whose sum is σ = 122711040. Its totient is φ = 105453480.

The previous prime is 113922401. The next prime is 113922433. The reversal of 113922427 is 724229311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 113922427 - 27 = 113922299 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113922227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79177 + ... + 80602.

It is an arithmetic number, because the mean of its divisors is an integer number (15338880).

Almost surely, 2113922427 is an apocalyptic number.

113922427 is a deficient number, since it is larger than the sum of its proper divisors (8788613).

113922427 is a wasteful number, since it uses less digits than its factorization.

113922427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159833.

The product of its digits is 6048, while the sum is 31.

The square root of 113922427 is about 10673.4449452836. Note that the first 3 decimals coincide. The cubic root of 113922427 is about 484.7707521808.

The spelling of 113922427 in words is "one hundred thirteen million, nine hundred twenty-two thousand, four hundred twenty-seven".

Divisors: 1 23 31 713 159779 3674917 4953149 113922427