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113113806 = 23131450177
BaseRepresentation
bin1101011110111…
…11101011001110
321212211202222020
412233133223032
5212424120211
615120231010
72542310601
oct657375316
9255752866
10113113806
1158939093
1231a6b466
131a585760
1411046338
159de5306
hex6bdface

113113806 has 16 divisors (see below), whose sum is σ = 243629904. Its totient is φ = 34804224.

The previous prime is 113113757. The next prime is 113113807. The reversal of 113113806 is 608311311.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113113807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 725011 + ... + 725166.

It is an arithmetic number, because the mean of its divisors is an integer number (15226869).

Almost surely, 2113113806 is an apocalyptic number.

113113806 is an abundant number, since it is smaller than the sum of its proper divisors (130516098).

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

113113806 is a wasteful number, since it uses less digits than its factorization.

113113806 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1450195.

The product of its (nonzero) digits is 432, while the sum is 24.

The square root of 113113806 is about 10635.4974495789. The cubic root of 113113806 is about 483.6210606551.

The spelling of 113113806 in words is "one hundred thirteen million, one hundred thirteen thousand, eight hundred six".

Divisors: 1 2 3 6 13 26 39 78 1450177 2900354 4350531 8701062 18852301 37704602 56556903 113113806