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113914920 = 23357135613
BaseRepresentation
bin1101100101000…
…11010000101000
321221100110220010
412302203100220
5213130234140
615145331520
72552155320
oct662432050
9257313803
10113914920
1159335a69
1232196ba0
131a7a62a2
14111b4280
15a002880
hex6ca3428

113914920 has 64 divisors (see below), whose sum is σ = 390568320. Its totient is φ = 26037504.

The previous prime is 113914907. The next prime is 113914973. The reversal of 113914920 is 29419311.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66967 + ... + 68646.

It is an arithmetic number, because the mean of its divisors is an integer number (6102630).

Almost surely, 2113914920 is an apocalyptic number.

113914920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113914920 is an abundant number, since it is smaller than the sum of its proper divisors (276653400).

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

113914920 is a wasteful number, since it uses less digits than its factorization.

113914920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135634 (or 135630 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 30.

The square root of 113914920 is about 10673.0932723368. The cubic root of 113914920 is about 484.7601038414.

The spelling of 113914920 in words is "one hundred thirteen million, nine hundred fourteen thousand, nine hundred twenty".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 20 21 24 28 30 35 40 42 56 60 70 84 105 120 140 168 210 280 420 840 135613 271226 406839 542452 678065 813678 949291 1084904 1356130 1627356 1898582 2034195 2712260 2847873 3254712 3797164 4068390 4746455 5424520 5695746 7594328 8136780 9492910 11391492 14239365 16273560 18985820 22782984 28478730 37971640 56957460 113914920