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113220954 = 23271181689
BaseRepresentation
bin1101011111110…
…01110101011010
321220001012221200
412233321311122
5212441032304
615122415030
72543235150
oct657716532
9256035850
10113220954
1158a01640
1231b01476
131a5c2462
14110733d0
159e16e39
hex6bf9d5a

113220954 has 48 divisors (see below), whose sum is σ = 305847360. Its totient is φ = 29407680.

The previous prime is 113220949. The next prime is 113220971. The reversal of 113220954 is 459022311.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39459 + ... + 42230.

It is an arithmetic number, because the mean of its divisors is an integer number (6371820).

Almost surely, 2113220954 is an apocalyptic number.

113220954 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

113220954 is an abundant number, since it is smaller than the sum of its proper divisors (192626406).

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

113220954 is a wasteful number, since it uses less digits than its factorization.

113220954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81715 (or 81712 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 113220954 is about 10640.5335392545. The cubic root of 113220954 is about 483.7737171634.

The spelling of 113220954 in words is "one hundred thirteen million, two hundred twenty thousand, nine hundred fifty-four".

Divisors: 1 2 3 6 7 9 11 14 18 21 22 33 42 63 66 77 99 126 154 198 231 462 693 1386 81689 163378 245067 490134 571823 735201 898579 1143646 1470402 1715469 1797158 2695737 3430938 5146407 5391474 6290053 8087211 10292814 12580106 16174422 18870159 37740318 56610477 113220954