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113482905 = 3517445031
BaseRepresentation
bin1101100001110…
…01110010011001
321220112112021120
412300321302121
5213022423110
615132155453
72545405644
oct660716231
9256475246
10113482905
1159070428
1232008b89
131a684763
1411100a5b
159e69870
hex6c39c99

113482905 has 16 divisors (see below), whose sum is σ = 192253824. Its totient is φ = 56963840.

The previous prime is 113482879. The next prime is 113482907. The reversal of 113482905 is 509284311.

It is not a de Polignac number, because 113482905 - 210 = 113481881 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax 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 15 ways as a sum of consecutive naturals, for example, 222261 + ... + 222770.

It is an arithmetic number, because the mean of its divisors is an integer number (12015864).

Almost surely, 2113482905 is an apocalyptic number.

113482905 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

113482905 is a deficient number, since it is larger than the sum of its proper divisors (78770919).

113482905 is a wasteful number, since it uses less digits than its factorization.

113482905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 445056.

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 113482905 is about 10652.8355380152. The cubic root of 113482905 is about 484.1465203666.

The spelling of 113482905 in words is "one hundred thirteen million, four hundred eighty-two thousand, nine hundred five".

Divisors: 1 3 5 15 17 51 85 255 445031 1335093 2225155 6675465 7565527 22696581 37827635 113482905