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113372540 = 2255668627
BaseRepresentation
bin1101100000111…
…10110101111100
321220022220212222
412300132311330
5213010410130
615125544512
72544436121
oct660366574
9256286788
10113372540
1158aa5516
1231b75138
131a646458
14110b2748
159e46ce5
hex6c1ed7c

113372540 has 12 divisors (see below), whose sum is σ = 238082376. Its totient is φ = 45349008.

The previous prime is 113372537. The next prime is 113372557. The reversal of 113372540 is 45273311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2834294 + ... + 2834333.

It is an arithmetic number, because the mean of its divisors is an integer number (19840198).

Almost surely, 2113372540 is an apocalyptic number.

113372540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113372540 is an abundant number, since it is smaller than the sum of its proper divisors (124709836).

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

113372540 is a wasteful number, since it uses less digits than its factorization.

113372540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5668636 (or 5668634 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 113372540 is about 10647.6542017479. The cubic root of 113372540 is about 483.9895212084.

The spelling of 113372540 in words is "one hundred thirteen million, three hundred seventy-two thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 5668627 11337254 22674508 28343135 56686270 113372540