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113482909 = 313660739
BaseRepresentation
bin1101100001110…
…01110010011101
321220112112021201
412300321302131
5213022423114
615132155501
72545405651
oct660716235
9256475251
10113482909
1159070431
1232008b91
131a684767
1411100a61
159e69874
hex6c39c9d

113482909 has 4 divisors (see below), whose sum is σ = 117143680. Its totient is φ = 109822140.

The previous prime is 113482907. The next prime is 113482927. The reversal of 113482909 is 909284311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 113482909 - 21 = 113482907 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 (113482907) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1830339 + ... + 1830400.

It is an arithmetic number, because the mean of its divisors is an integer number (29285920).

Almost surely, 2113482909 is an apocalyptic number.

It is an amenable number.

113482909 is a deficient number, since it is larger than the sum of its proper divisors (3660771).

113482909 is an equidigital number, since it uses as much as digits as its factorization.

113482909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3660770.

The product of its (nonzero) digits is 15552, while the sum is 37.

The square root of 113482909 is about 10652.8357257587. The cubic root of 113482909 is about 484.1465260549.

The spelling of 113482909 in words is "one hundred thirteen million, four hundred eighty-two thousand, nine hundred nine".

Divisors: 1 31 3660739 113482909