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113956860 = 22351899281
BaseRepresentation
bin1101100101011…
…01011111111100
321221102121102110
412302231133330
5213133104420
615150254020
72552421513
oct662553774
9257377373
10113956860
1159364526
12321b7310
131a7bc3c4
14111c567a
15a00eee0
hex6cad7fc

113956860 has 24 divisors (see below), whose sum is σ = 319079376. Its totient is φ = 30388480.

The previous prime is 113956853. The next prime is 113956867. The reversal of 113956860 is 68659311.

It is an interprime number because it is at equal distance from previous prime (113956853) and next prime (113956867).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113956867) 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, 949581 + ... + 949700.

It is an arithmetic number, because the mean of its divisors is an integer number (13294974).

Almost surely, 2113956860 is an apocalyptic number.

113956860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113956860 is an abundant number, since it is smaller than the sum of its proper divisors (205122516).

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

113956860 is a wasteful number, since it uses less digits than its factorization.

113956860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1899293 (or 1899291 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 39.

The square root of 113956860 is about 10675.0578452765. The cubic root of 113956860 is about 484.8195878382.

The spelling of 113956860 in words is "one hundred thirteen million, nine hundred fifty-six thousand, eight hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 1899281 3798562 5697843 7597124 9496405 11395686 18992810 22791372 28489215 37985620 56978430 113956860