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113251404 = 22371348231
BaseRepresentation
bin1101100000000…
…01010001001100
321220002202201110
412300001101030
5212443021104
615123212020
72543423010
oct660012114
9256082643
10113251404
1158a22502
1231b17010
131a603286
1411080540
159e20e89
hex6c0144c

113251404 has 24 divisors (see below), whose sum is σ = 302003968. Its totient is φ = 32357520.

The previous prime is 113251403. The next prime is 113251417. The reversal of 113251404 is 404152311.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (113251403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 674032 + ... + 674199.

Almost surely, 2113251404 is an apocalyptic number.

113251404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

113251404 is an abundant number, since it is smaller than the sum of its proper divisors (188752564).

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

113251404 is a wasteful number, since it uses less digits than its factorization.

113251404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1348245 (or 1348243 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 113251404 is about 10641.9642923663. The cubic root of 113251404 is about 483.8170824851.

The spelling of 113251404 in words is "one hundred thirteen million, two hundred fifty-one thousand, four hundred four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 1348231 2696462 4044693 5392924 8089386 9437617 16178772 18875234 28312851 37750468 56625702 113251404