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27022494 = 2327116619
BaseRepresentation
bin110011100010…
…1010010011110
31212211212220010
41213011102132
523404204434
62403104050
7445454532
oct147052236
955755803
1027022494
1114287444
129072026
1357a1955
143835bc2
15258b9e9
hex19c549e

27022494 has 16 divisors (see below), whose sum is σ = 54247680. Its totient is φ = 8973720.

The previous prime is 27022487. The next prime is 27022547. The reversal of 27022494 is 49422072.

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, 6684 + ... + 9935.

It is an arithmetic number, because the mean of its divisors is an integer number (3390480).

Almost surely, 227022494 is an apocalyptic number.

27022494 is an abundant number, since it is smaller than the sum of its proper divisors (27225186).

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

27022494 is a wasteful number, since it uses less digits than its factorization.

27022494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16895.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 27022494 is about 5198.3164582391. The cubic root of 27022494 is about 300.0832879860.

The spelling of 27022494 in words is "twenty-seven million, twenty-two thousand, four hundred ninety-four".

Divisors: 1 2 3 6 271 542 813 1626 16619 33238 49857 99714 4503749 9007498 13511247 27022494