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27113155 = 55991909
BaseRepresentation
bin110011101101…
…1011011000011
31220000111020221
41213123123003
523420110110
62405043511
7446313046
oct147333303
956014227
1027113155
1114339573
1290b6597
135803cb4
14385ac5d
1525a87da
hex19db6c3

27113155 has 8 divisors (see below), whose sum is σ = 33087600. Its totient is φ = 21322656.

The previous prime is 27113137. The next prime is 27113167. The reversal of 27113155 is 55131172.

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 27113155 - 25 = 27113123 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45660 + ... + 46249.

It is an arithmetic number, because the mean of its divisors is an integer number (4135950).

Almost surely, 227113155 is an apocalyptic number.

27113155 is a deficient number, since it is larger than the sum of its proper divisors (5974445).

27113155 is an equidigital number, since it uses as much as digits as its factorization.

27113155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91973.

The product of its digits is 1050, while the sum is 25.

The square root of 27113155 is about 5207.0293834393. The cubic root of 27113155 is about 300.4185084899.

The spelling of 27113155 in words is "twenty-seven million, one hundred thirteen thousand, one hundred fifty-five".

Divisors: 1 5 59 295 91909 459545 5422631 27113155