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113890056 = 23371634159
BaseRepresentation
bin1101100100111…
…01001100001000
321221022012210020
412302131030020
5213123440211
615145020440
72552022660
oct662351410
9257265706
10113890056
1159319315
1232184720
131a797b87
14111a91a0
159eea306
hex6c9d308

113890056 has 64 divisors (see below), whose sum is σ = 327475200. Its totient is φ = 32332608.

The previous prime is 113890039. The next prime is 113890069. The reversal of 113890056 is 650098311.

It is a junction number, because it is equal to n+sod(n) for n = 113889999 and 113890026.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25305 + ... + 29463.

It is an arithmetic number, because the mean of its divisors is an integer number (5116800).

Almost surely, 2113890056 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 113890056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163737600).

113890056 is an abundant number, since it is smaller than the sum of its proper divisors (213585144).

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

113890056 is a wasteful number, since it uses less digits than its factorization.

113890056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4338 (or 4334 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 33.

The square root of 113890056 is about 10671.9284105545. The cubic root of 113890056 is about 484.7248320431.

The spelling of 113890056 in words is "one hundred thirteen million, eight hundred ninety thousand, fifty-six".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 163 168 326 489 652 978 1141 1304 1956 2282 3423 3912 4159 4564 6846 8318 9128 12477 13692 16636 24954 27384 29113 33272 49908 58226 87339 99816 116452 174678 232904 349356 677917 698712 1355834 2033751 2711668 4067502 4745419 5423336 8135004 9490838 14236257 16270008 18981676 28472514 37963352 56945028 113890056