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113868860 = 22572335363
BaseRepresentation
bin1101100100110…
…00000000111100
321221021010201012
412302120000330
5213122300420
615144334352
72551604120
oct662300074
9257233635
10113868860
11593043a6
12321743b8
131a78b331
14111a1580
159ee3dc5
hex6c9803c

113868860 has 48 divisors (see below), whose sum is σ = 285175296. Its totient is φ = 37342272.

The previous prime is 113868851. The next prime is 113868863. The reversal of 113868860 is 68868311.

It is a super-2 number, since 2×1138688602 = 25932234555399200, which contains 22 as substring.

It is a Smith number, since the sum of its digits (41) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113868863) 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, 14462 + ... + 20901.

It is an arithmetic number, because the mean of its divisors is an integer number (5941152).

Almost surely, 2113868860 is an apocalyptic number.

113868860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113868860 is an abundant number, since it is smaller than the sum of its proper divisors (171306436).

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

113868860 is a wasteful number, since it uses less digits than its factorization.

113868860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35402 (or 35400 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 41.

The square root of 113868860 is about 10670.9352917165. The cubic root of 113868860 is about 484.6947595757.

The spelling of 113868860 in words is "one hundred thirteen million, eight hundred sixty-eight thousand, eight hundred sixty".

Divisors: 1 2 4 5 7 10 14 20 23 28 35 46 70 92 115 140 161 230 322 460 644 805 1610 3220 35363 70726 141452 176815 247541 353630 495082 707260 813349 990164 1237705 1626698 2475410 3253396 4066745 4950820 5693443 8133490 11386886 16266980 22773772 28467215 56934430 113868860