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27269 = 113767
BaseRepresentation
bin110101010000101
31101101222
412222011
51333034
6330125
7142334
oct65205
941358
1027269
1119540
1213945
13c548
149d1b
15812e
hex6a85

27269 has 8 divisors (see below), whose sum is σ = 31008. Its totient is φ = 23760.

The previous prime is 27259. The next prime is 27271. The reversal of 27269 is 96272.

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

It is not a de Polignac number, because 27269 - 24 = 27253 is a prime.

It is a super-2 number, since 2×272692 = 1487196722, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 374 + ... + 440.

It is an arithmetic number, because the mean of its divisors is an integer number (3876).

227269 is an apocalyptic number.

It is an amenable number.

27269 is a deficient number, since it is larger than the sum of its proper divisors (3739).

27269 is a wasteful number, since it uses less digits than its factorization.

27269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115.

The product of its digits is 1512, while the sum is 26.

The square root of 27269 is about 165.1332795048. The cubic root of 27269 is about 30.0993005801.

The spelling of 27269 in words is "twenty-seven thousand, two hundred sixty-nine".

Divisors: 1 11 37 67 407 737 2479 27269