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392470113 = 3735115323
BaseRepresentation
bin10111011001001…
…001111001100001
31000100111112210010
4113121021321201
51300433020423
6102535555133
712503640510
oct2731117141
91010445703
10392470113
111915a2672
12ab52baa9
1363406149
143a1a4677
15246c7693
hex17649e61

392470113 has 16 divisors (see below), whose sum is σ = 598332416. Its totient is φ = 224162640.

The previous prime is 392470033. The next prime is 392470129. The reversal of 392470113 is 311074293.

It is not a de Polignac number, because 392470113 - 29 = 392469601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (392474113) 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, 71070 + ... + 76392.

It is an arithmetic number, because the mean of its divisors is an integer number (37395776).

Almost surely, 2392470113 is an apocalyptic number.

It is an amenable number.

392470113 is a deficient number, since it is larger than the sum of its proper divisors (205862303).

392470113 is a wasteful number, since it uses less digits than its factorization.

392470113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8844.

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 392470113 is about 19810.8584619647. The cubic root of 392470113 is about 732.1535909753.

The spelling of 392470113 in words is "three hundred ninety-two million, four hundred seventy thousand, one hundred thirteen".

Divisors: 1 3 7 21 3511 5323 10533 15969 24577 37261 73731 111783 18689053 56067159 130823371 392470113