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113744493 = 346720959
BaseRepresentation
bin1101100011110…
…01101001101101
321221000211010000
412301321221231
5213104310433
615141534513
72550545412
oct661715155
9257024100
10113744493
1159229a15
1232114439
131a746845
141116c109
159ebc113
hex6c79a6d

113744493 has 20 divisors (see below), whose sum is σ = 172458880. Its totient is φ = 74694312.

The previous prime is 113744473. The next prime is 113744551. The reversal of 113744493 is 394447311.

It is not a de Polignac number, because 113744493 - 218 = 113482349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113744473) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 5053 + ... + 15906.

It is an arithmetic number, because the mean of its divisors is an integer number (8622944).

Almost surely, 2113744493 is an apocalyptic number.

It is an amenable number.

113744493 is a deficient number, since it is larger than the sum of its proper divisors (58714387).

113744493 is an equidigital number, since it uses as much as digits as its factorization.

113744493 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21038 (or 21029 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 113744493 is about 10665.1063285839. The cubic root of 113744493 is about 484.5182348954.

The spelling of 113744493 in words is "one hundred thirteen million, seven hundred forty-four thousand, four hundred ninety-three".

Divisors: 1 3 9 27 67 81 201 603 1809 5427 20959 62877 188631 565893 1404253 1697679 4212759 12638277 37914831 113744493