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27275046 = 2314930509
BaseRepresentation
bin110100000001…
…0111100100110
31220022201022220
41220002330212
523440300141
62412333210
7450556041
oct150027446
956281286
1027275046
111443a167
129174206
13585c8a6
14389dc58
1525db766
hex1a02f26

27275046 has 16 divisors (see below), whose sum is σ = 54918000. Its totient is φ = 9030368.

The previous prime is 27275041. The next prime is 27275057. The reversal of 27275046 is 64057272.

It is a junction number, because it is equal to n+sod(n) for n = 27274998 and 27275016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27275041) 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, 14361 + ... + 16148.

It is an arithmetic number, because the mean of its divisors is an integer number (3432375).

Almost surely, 227275046 is an apocalyptic number.

27275046 is an abundant number, since it is smaller than the sum of its proper divisors (27642954).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27275046 is a wasteful number, since it uses less digits than its factorization.

27275046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30663.

The product of its (nonzero) digits is 23520, while the sum is 33.

The square root of 27275046 is about 5222.5516751871. The cubic root of 27275046 is about 301.0152492431.

The spelling of 27275046 in words is "twenty-seven million, two hundred seventy-five thousand, forty-six".

Divisors: 1 2 3 6 149 298 447 894 30509 61018 91527 183054 4545841 9091682 13637523 27275046