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192748113 = 337138819
BaseRepresentation
bin10110111110100…
…01101001010001
3111102200121201000
423133101221101
5343320414423
631043132213
74530221565
oct1337215121
9442617630
10192748113
119988a568
1254674069
1330c1854c
141b8556a5
1511dc5843
hexb7d1a51

192748113 has 8 divisors (see below), whose sum is σ = 285552800. Its totient is φ = 128498724.

The previous prime is 192748069. The next prime is 192748139. The reversal of 192748113 is 311847291.

It is a happy number.

It is not a de Polignac number, because 192748113 - 28 = 192747857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (192748313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3569383 + ... + 3569436.

It is an arithmetic number, because the mean of its divisors is an integer number (35694100).

Almost surely, 2192748113 is an apocalyptic number.

It is an amenable number.

192748113 is a deficient number, since it is larger than the sum of its proper divisors (92804687).

192748113 is an equidigital number, since it uses as much as digits as its factorization.

192748113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7138828 (or 7138822 counting only the distinct ones).

The product of its digits is 12096, while the sum is 36.

The square root of 192748113 is about 13883.3754181035. The cubic root of 192748113 is about 577.6481387549.

The spelling of 192748113 in words is "one hundred ninety-two million, seven hundred forty-eight thousand, one hundred thirteen".

Divisors: 1 3 9 27 7138819 21416457 64249371 192748113