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791792113 = 7113113159
BaseRepresentation
bin101111001100011…
…100100111110001
32001011220012120211
4233030130213301
53110144321423
6210322504121
725423056550
oct5714344761
92034805524
10791792113
11376a45152
121a1205041
13c806ac58
147722dd97
15497a510d
hex2f31c9f1

791792113 has 4 divisors (see below), whose sum is σ = 904905280. Its totient is φ = 678678948.

The previous prime is 791792107. The next prime is 791792137. The reversal of 791792113 is 311297197.

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, and also an emirpimes, since its reverse is a distinct semiprime: 311297197 = 1916384063.

It is a cyclic number.

It is not a de Polignac number, because 791792113 - 217 = 791661041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (791792143) 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, 56556573 + ... + 56556586.

It is an arithmetic number, because the mean of its divisors is an integer number (226226320).

Almost surely, 2791792113 is an apocalyptic number.

It is an amenable number.

791792113 is a deficient number, since it is larger than the sum of its proper divisors (113113167).

791792113 is a wasteful number, since it uses less digits than its factorization.

791792113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113113166.

The product of its digits is 23814, while the sum is 40.

The square root of 791792113 is about 28138.8008450964. The cubic root of 791792113 is about 925.1320436773.

The spelling of 791792113 in words is "seven hundred ninety-one million, seven hundred ninety-two thousand, one hundred thirteen".

Divisors: 1 7 113113159 791792113