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115042555 = 524195471
BaseRepresentation
bin1101101101101…
…10100011111011
322000110202201101
412312312203323
5213422330210
615225432231
72564563015
oct666664373
9260422641
10115042555
1159a361a1
123263b677
131aaac624
14113c91b5
15a176a3a
hex6db68fb

115042555 has 8 divisors (see below), whose sum is σ = 138625344. Its totient is φ = 91651200.

The previous prime is 115042541. The next prime is 115042559. The reversal of 115042555 is 555240511.

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

It is not a de Polignac number, because 115042555 - 27 = 115042427 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115042559) 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, 46531 + ... + 48940.

It is an arithmetic number, because the mean of its divisors is an integer number (17328168).

Almost surely, 2115042555 is an apocalyptic number.

115042555 is a deficient number, since it is larger than the sum of its proper divisors (23582789).

115042555 is an equidigital number, since it uses as much as digits as its factorization.

115042555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95717.

The product of its (nonzero) digits is 5000, while the sum is 28.

The square root of 115042555 is about 10725.7892483490. The cubic root of 115042555 is about 486.3543890708.

The spelling of 115042555 in words is "one hundred fifteen million, forty-two thousand, five hundred fifty-five".

Divisors: 1 5 241 1205 95471 477355 23008511 115042555