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27340169 = 234192837
BaseRepresentation
bin110100001001…
…0110110001001
31220110000122212
41220102312021
523444341134
62413554505
7451246643
oct150226611
956400585
1027340169
111448408a
1291a5a35
13588341c
1438b9893
152600bce
hex1a12d89

27340169 has 8 divisors (see below), whose sum is σ = 28607040. Its totient is φ = 26079856.

The previous prime is 27340163. The next prime is 27340193. The reversal of 27340169 is 96104372.

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 27340169 - 220 = 26291593 is a prime.

It is a super-2 number, since 2×273401692 = 1494969681897122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27340163) 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, 8219 + ... + 11055.

It is an arithmetic number, because the mean of its divisors is an integer number (3575880).

Almost surely, 227340169 is an apocalyptic number.

It is an amenable number.

27340169 is a deficient number, since it is larger than the sum of its proper divisors (1266871).

27340169 is a wasteful number, since it uses less digits than its factorization.

27340169 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3279.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 27340169 is about 5228.7827455346. The cubic root of 27340169 is about 301.2546308752.

The spelling of 27340169 in words is "twenty-seven million, three hundred forty thousand, one hundred sixty-nine".

Divisors: 1 23 419 2837 9637 65251 1188703 27340169