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27055246 = 213527623
BaseRepresentation
bin110011100110…
…1010010001110
31212220112211011
41213031102032
523411231441
62403515434
7445652161
oct147152216
955815734
1027055246
11142aa009
129088b7a
1357b382a
143843ad8
152596581
hex19cd48e

27055246 has 4 divisors (see below), whose sum is σ = 40582872. Its totient is φ = 13527622.

The previous prime is 27055207. The next prime is 27055247. The reversal of 27055246 is 64255072.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×270552462 = 1463972672241032, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27055247) by changing a digit.

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 as a sum of consecutive naturals, namely, 6763810 + ... + 6763813.

It is an arithmetic number, because the mean of its divisors is an integer number (10145718).

Almost surely, 227055246 is an apocalyptic number.

27055246 is a deficient number, since it is larger than the sum of its proper divisors (13527626).

27055246 is a wasteful number, since it uses less digits than its factorization.

27055246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13527625.

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 27055246 is about 5201.4657549579. The cubic root of 27055246 is about 300.2044754158.

The spelling of 27055246 in words is "twenty-seven million, fifty-five thousand, two hundred forty-six".

Divisors: 1 2 13527623 27055246