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113793490 = 2531735897
BaseRepresentation
bin1101100100001…
…01100111010010
321221010022022201
412302011213102
5213112342430
615142553414
72551141306
oct662054722
9257108281
10113793490
1159262808
123213886a
131a762c35
1411181d06
159ecb8ca
hex6c859d2

113793490 has 16 divisors (see below), whose sum is σ = 205480152. Its totient is φ = 45372544.

The previous prime is 113793481. The next prime is 113793499. The reversal of 113793490 is 94397311.

It is an interprime number because it is at equal distance from previous prime (113793481) and next prime (113793499).

It can be written as a sum of positive squares in 4 ways, for example, as 72743841 + 41049649 = 8529^2 + 6407^2 .

It is not an unprimeable number, because it can be changed into a prime (113793499) 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, 14779 + ... + 21118.

Almost surely, 2113793490 is an apocalyptic number.

113793490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113793490 is a deficient number, since it is larger than the sum of its proper divisors (91686662).

113793490 is a wasteful number, since it uses less digits than its factorization.

113793490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36221.

The product of its (nonzero) digits is 20412, while the sum is 37.

The square root of 113793490 is about 10667.4031516579. The cubic root of 113793490 is about 484.5877958660.

The spelling of 113793490 in words is "one hundred thirteen million, seven hundred ninety-three thousand, four hundred ninety".

Divisors: 1 2 5 10 317 634 1585 3170 35897 71794 179485 358970 11379349 22758698 56896745 113793490