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392100113 = 2317047831
BaseRepresentation
bin10111010111101…
…111100100010001
31000022210202020102
4113113233210101
51300334200423
6102524022145
712500540006
oct2727574421
91008722212
10392100113
1119136a689
12ab391955
1363306902
143a1098ad
1524652c28
hex175ef911

392100113 has 4 divisors (see below), whose sum is σ = 409147968. Its totient is φ = 375052260.

The previous prime is 392100103. The next prime is 392100133. The reversal of 392100113 is 311001293.

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 not a de Polignac number, because 392100113 - 210 = 392099089 is a prime.

It is a super-2 number, since 2×3921001132 = 307484997229225538, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (392100103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8523893 + ... + 8523938.

It is an arithmetic number, because the mean of its divisors is an integer number (102286992).

Almost surely, 2392100113 is an apocalyptic number.

It is an amenable number.

392100113 is a deficient number, since it is larger than the sum of its proper divisors (17047855).

392100113 is a wasteful number, since it uses less digits than its factorization.

392100113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17047854.

The product of its (nonzero) digits is 162, while the sum is 20.

The square root of 392100113 is about 19801.5179468646. The cubic root of 392100113 is about 731.9234401151.

The spelling of 392100113 in words is "three hundred ninety-two million, one hundred thousand, one hundred thirteen".

Divisors: 1 23 17047831 392100113