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27048857 = 112838689
BaseRepresentation
bin110011100101…
…1101110011001
31212220020001112
41213023232121
523411030412
62403430105
7445624433
oct147135631
955806045
1027048857
11142a5230
129085335
1357b0954
143841653
152594722
hex19cbb99

27048857 has 8 divisors (see below), whose sum is σ = 29615520. Its totient is φ = 24500160.

The previous prime is 27048839. The next prime is 27048863. The reversal of 27048857 is 75884072.

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 27048857 - 212 = 27044761 is a prime.

It is not an unprimeable number, because it can be changed into a prime (27048817) 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, 1232 + ... + 7457.

It is an arithmetic number, because the mean of its divisors is an integer number (3701940).

Almost surely, 227048857 is an apocalyptic number.

It is an amenable number.

27048857 is a deficient number, since it is larger than the sum of its proper divisors (2566663).

27048857 is a wasteful number, since it uses less digits than its factorization.

27048857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8983.

The product of its (nonzero) digits is 125440, while the sum is 41.

The square root of 27048857 is about 5200.8515648882. The cubic root of 27048857 is about 300.1808428162.

The spelling of 27048857 in words is "twenty-seven million, forty-eight thousand, eight hundred fifty-seven".

Divisors: 1 11 283 3113 8689 95579 2458987 27048857