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27340375 = 53218723
BaseRepresentation
bin110100001001…
…0111001010111
31220110000221111
41220102321113
523444343000
62413555451
7451250356
oct150227127
956400844
1027340375
1114484257
1291a5b87
13588354a
1438b999d
152600cba
hex1a12e57

27340375 has 8 divisors (see below), whose sum is σ = 34120944. Its totient is φ = 21872200.

The previous prime is 27340351. The next prime is 27340381. The reversal of 27340375 is 57304372.

It is not a de Polignac number, because 27340375 - 25 = 27340343 is a prime.

It is a super-2 number, since 2×273403752 = 1494992210281250, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109237 + ... + 109486.

It is an arithmetic number, because the mean of its divisors is an integer number (4265118).

Almost surely, 227340375 is an apocalyptic number.

27340375 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

27340375 is a deficient number, since it is larger than the sum of its proper divisors (6780569).

27340375 is an equidigital number, since it uses as much as digits as its factorization.

27340375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218738 (or 218728 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 31.

The square root of 27340375 is about 5228.8024441549. The cubic root of 27340375 is about 301.2553874945.

The spelling of 27340375 in words is "twenty-seven million, three hundred forty thousand, three hundred seventy-five".

Divisors: 1 5 25 125 218723 1093615 5468075 27340375