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113387574 = 23131144259
BaseRepresentation
bin1101100001000…
…10100000110110
321220100200111210
412300202200312
5213011400244
615130142250
72544531006
oct660424066
9256320453
10113387574
1159005843
1231b81986
131a650251
14110b8006
159e4b4b9
hex6c22836

113387574 has 16 divisors (see below), whose sum is σ = 228507840. Its totient is φ = 37507080.

The previous prime is 113387563. The next prime is 113387581. The reversal of 113387574 is 475783311.

113387574 is nontrivially palindromic in base 8.

It is a super-3 number, since 3×1133875743 (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 71344 + ... + 72915.

It is an arithmetic number, because the mean of its divisors is an integer number (14281740).

Almost surely, 2113387574 is an apocalyptic number.

113387574 is an abundant number, since it is smaller than the sum of its proper divisors (115120266).

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

113387574 is a wasteful number, since it uses less digits than its factorization.

113387574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144395.

The product of its digits is 70560, while the sum is 39.

The square root of 113387574 is about 10648.3601554418. The cubic root of 113387574 is about 484.0109137397.

The spelling of 113387574 in words is "one hundred thirteen million, three hundred eighty-seven thousand, five hundred seventy-four".

Divisors: 1 2 3 6 131 262 393 786 144259 288518 432777 865554 18897929 37795858 56693787 113387574