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113237048 = 23315971109
BaseRepresentation
bin1101011111111…
…01110000111000
321220002001000202
412233331300320
5212442041143
615123021332
72543333111
oct657756070
9256061022
10113237048
1158a12741
1231b0a848
131a5c9892
1411079208
159e1bab8
hex6bfdc38

113237048 has 64 divisors (see below), whose sum is σ = 228096000. Its totient is φ = 52617600.

The previous prime is 113237041. The next prime is 113237063. The reversal of 113237048 is 840732311.

It is a self number, because there is not a number n which added to its sum of digits gives 113237048.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113237041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1038818 + ... + 1038926.

It is an arithmetic number, because the mean of its divisors is an integer number (3564000).

Almost surely, 2113237048 is an apocalyptic number.

It is an amenable number.

113237048 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

113237048 is a wasteful number, since it uses less digits than its factorization.

113237048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276 (or 272 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 113237048 is about 10641.2897714516. The cubic root of 113237048 is about 483.7966383779.

Adding to 113237048 its reverse (840732311), we get a palindrome (953969359).

The spelling of 113237048 in words is "one hundred thirteen million, two hundred thirty-seven thousand, forty-eight".

Divisors: 1 2 4 8 31 59 62 71 109 118 124 142 218 236 248 284 436 472 568 872 1829 2201 3379 3658 4189 4402 6431 6758 7316 7739 8378 8804 12862 13516 14632 15478 16756 17608 25724 27032 30956 33512 51448 61912 129859 199361 239909 259718 398722 456601 479818 519436 797444 913202 959636 1038872 1594888 1826404 1919272 3652808 14154631 28309262 56618524 113237048