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113888346 = 23113131097
BaseRepresentation
bin1101100100111…
…00110001011010
321221022010102220
412302130301122
5213123411341
615145004510
72552014665
oct662346132
9257263386
10113888346
1159318000
1232183736
131a797170
14111a86dc
159ee9a66
hex6c9cc5a

113888346 has 64 divisors (see below), whose sum is σ = 270055296. Its totient is φ = 31827840.

The previous prime is 113888329. The next prime is 113888347. The reversal of 113888346 is 643888311.

It is a junction number, because it is equal to n+sod(n) for n = 113888298 and 113888307.

It is not an unprimeable number, because it can be changed into a prime (113888347) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 103270 + ... + 104366.

It is an arithmetic number, because the mean of its divisors is an integer number (4219614).

Almost surely, 2113888346 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113888346, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (135027648).

113888346 is an abundant number, since it is smaller than the sum of its proper divisors (156166950).

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

113888346 is a wasteful number, since it uses less digits than its factorization.

113888346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1148 (or 1126 counting only the distinct ones).

The product of its digits is 110592, while the sum is 42.

The square root of 113888346 is about 10671.8482935244. The cubic root of 113888346 is about 484.7224060671.

The spelling of 113888346 in words is "one hundred thirteen million, eight hundred eighty-eight thousand, three hundred forty-six".

Divisors: 1 2 3 6 11 13 22 26 33 39 66 78 121 143 242 286 363 429 726 858 1097 1331 1573 2194 2662 3146 3291 3993 4719 6582 7986 9438 12067 14261 17303 24134 28522 34606 36201 42783 51909 72402 85566 103818 132737 156871 265474 313742 398211 470613 796422 941226 1460107 1725581 2920214 3451162 4380321 5176743 8760642 10353486 18981391 37962782 56944173 113888346