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113291480 = 2352832287
BaseRepresentation
bin1101100000010…
…11000011011000
321220011210200202
412300023003120
5213000311410
615124121332
72543650601
oct660130330
9256153622
10113291480
1158a4a625
1231b36248
131a6185a3
1411090da8
159e2cca5
hex6c0b0d8

113291480 has 16 divisors (see below), whose sum is σ = 254905920. Its totient is φ = 45316576.

The previous prime is 113291461. The next prime is 113291483. The reversal of 113291480 is 84192311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113291483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1416104 + ... + 1416183.

It is an arithmetic number, because the mean of its divisors is an integer number (15931620).

Almost surely, 2113291480 is an apocalyptic number.

113291480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

113291480 is an abundant number, since it is smaller than the sum of its proper divisors (141614440).

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

113291480 is a wasteful number, since it uses less digits than its factorization.

113291480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2832298 (or 2832294 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 113291480 is about 10643.8470488823. The cubic root of 113291480 is about 483.8741448145.

The spelling of 113291480 in words is "one hundred thirteen million, two hundred ninety-one thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 20 40 2832287 5664574 11329148 14161435 22658296 28322870 56645740 113291480