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113471644 = 221113198377
BaseRepresentation
bin1101100001101…
…11000010011100
321220111221211111
412300313002130
5213022043034
615132031404
72545331056
oct660670234
9256457744
10113471644
1159062a20
1232002564
131a67c5b0
14110da8d6
159e66364
hex6c3709c

113471644 has 24 divisors (see below), whose sum is σ = 233292528. Its totient is φ = 47610240.

The previous prime is 113471639. The next prime is 113471647. The reversal of 113471644 is 446174311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113471647) by changing a digit.

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, 98617 + ... + 99760.

It is an arithmetic number, because the mean of its divisors is an integer number (9720522).

Almost surely, 2113471644 is an apocalyptic number.

It is an amenable number.

113471644 is an abundant number, since it is smaller than the sum of its proper divisors (119820884).

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

113471644 is a wasteful number, since it uses less digits than its factorization.

113471644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198405 (or 198403 counting only the distinct ones).

The product of its digits is 8064, while the sum is 31.

The square root of 113471644 is about 10652.3069801804. The cubic root of 113471644 is about 484.1305057539.

The spelling of 113471644 in words is "one hundred thirteen million, four hundred seventy-one thousand, six hundred forty-four".

Divisors: 1 2 4 11 13 22 26 44 52 143 286 572 198377 396754 793508 2182147 2578901 4364294 5157802 8728588 10315604 28367911 56735822 113471644