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115056797 = 618921193
BaseRepresentation
bin1101101101110…
…10000010011101
322000111111020212
412312322002131
5213423304142
615230022205
72564652362
oct666720235
9260444225
10115056797
1159a45969
1232647965
131aab5c5b
14113d0469
15a17ad82
hex6dba09d

115056797 has 8 divisors (see below), whose sum is σ = 118262520. Its totient is φ = 111893760.

The previous prime is 115056769. The next prime is 115056817. The reversal of 115056797 is 797650511.

It can be written as a sum of positive squares in 4 ways, for example, as 15476356 + 99580441 = 3934^2 + 9979^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 115056797 - 212 = 115052701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115056727) 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, 5168 + ... + 16025.

It is an arithmetic number, because the mean of its divisors is an integer number (14782815).

Almost surely, 2115056797 is an apocalyptic number.

It is an amenable number.

115056797 is a deficient number, since it is larger than the sum of its proper divisors (3205723).

115056797 is an equidigital number, since it uses as much as digits as its factorization.

115056797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21343.

The product of its (nonzero) digits is 66150, while the sum is 41.

The square root of 115056797 is about 10726.4531416494. The cubic root of 115056797 is about 486.3744580890.

The spelling of 115056797 in words is "one hundred fifteen million, fifty-six thousand, seven hundred ninety-seven".

Divisors: 1 61 89 5429 21193 1292773 1886177 115056797