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27372293 = 1319110819
BaseRepresentation
bin110100001101…
…0101100000101
31220111122201122
41220122230011
524001403133
62414403325
7451442414
oct150325405
956448648
1027372293
11144a6233
129200545
135894c30
1438c747b
15260a498
hex1a1ab05

27372293 has 8 divisors (see below), whose sum is σ = 31029600. Its totient is φ = 23936688.

The previous prime is 27372281. The next prime is 27372311. The reversal of 27372293 is 39227372.

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 27372293 - 26 = 27372229 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 (27372203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55163 + ... + 55656.

It is an arithmetic number, because the mean of its divisors is an integer number (3878700).

Almost surely, 227372293 is an apocalyptic number.

It is an amenable number.

27372293 is a deficient number, since it is larger than the sum of its proper divisors (3657307).

27372293 is a wasteful number, since it uses less digits than its factorization.

27372293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110851.

The product of its digits is 31752, while the sum is 35.

The square root of 27372293 is about 5231.8536867921. The cubic root of 27372293 is about 301.3725735254.

The spelling of 27372293 in words is "twenty-seven million, three hundred seventy-two thousand, two hundred ninety-three".

Divisors: 1 13 19 247 110819 1440647 2105561 27372293