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112793640 = 23351755291
BaseRepresentation
bin1101011100100…
…01100000101000
321212020111210020
412232101200220
5212333344030
615105320440
72536505301
oct656214050
9255214706
10112793640
115873a593
1231936120
131a4a2acb
1410da17a8
159d80510
hex6b91828

112793640 has 64 divisors (see below), whose sum is σ = 358292160. Its totient is φ = 28308480.

The previous prime is 112793617. The next prime is 112793641. The reversal of 112793640 is 46397211.

It is not an unprimeable number, because it can be changed into a prime (112793641) by changing a digit.

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, 25606 + ... + 29685.

It is an arithmetic number, because the mean of its divisors is an integer number (5598315).

Almost surely, 2112793640 is an apocalyptic number.

112793640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112793640 is an abundant number, since it is smaller than the sum of its proper divisors (245498520).

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

112793640 is a wasteful number, since it uses less digits than its factorization.

112793640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55322 (or 55318 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 112793640 is about 10620.4350193389. The cubic root of 112793640 is about 483.1643367426.

The spelling of 112793640 in words is "one hundred twelve million, seven hundred ninety-three thousand, six hundred forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 17 20 24 30 34 40 51 60 68 85 102 120 136 170 204 255 340 408 510 680 1020 2040 55291 110582 165873 221164 276455 331746 442328 552910 663492 829365 939947 1105820 1326984 1658730 1879894 2211640 2819841 3317460 3759788 4699735 5639682 6634920 7519576 9399470 11279364 14099205 18798940 22558728 28198410 37597880 56396820 112793640