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113408216 = 23234191471
BaseRepresentation
bin1101100001001…
…11100011011000
321220101201211022
412300213203120
5213013030331
615130422012
72544645125
oct660474330
9256351738
10113408216
115901a2a9
1231b91908
131a65976c
14110c174c
159e5267b
hex6c278d8

113408216 has 32 divisors (see below), whose sum is σ = 222566400. Its totient is φ = 54072480.

The previous prime is 113408209. The next prime is 113408233. The reversal of 113408216 is 612804311.

It is a super-2 number, since 2×1134082162 = 25722846912605312, which contains 22 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 (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76361 + ... + 77831.

It is an arithmetic number, because the mean of its divisors is an integer number (6955200).

Almost surely, 2113408216 is an apocalyptic number.

It is an amenable number.

113408216 is a deficient number, since it is larger than the sum of its proper divisors (109158184).

113408216 is a wasteful number, since it uses less digits than its factorization.

113408216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1919 (or 1915 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 113408216 is about 10649.3293685565. The cubic root of 113408216 is about 484.0402830575.

The spelling of 113408216 in words is "one hundred thirteen million, four hundred eight thousand, two hundred sixteen".

Divisors: 1 2 4 8 23 46 92 184 419 838 1471 1676 2942 3352 5884 9637 11768 19274 33833 38548 67666 77096 135332 270664 616349 1232698 2465396 4930792 14176027 28352054 56704108 113408216