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27104454 = 23213115831
BaseRepresentation
bin110011101100…
…1010011000110
31220000001022200
41213121103012
523414320304
62404535330
7446245506
oct147312306
956001280
1027104454
1114332a83
1290b1546
135800050
143857a06
1525a5e39
hex19d94c6

27104454 has 24 divisors (see below), whose sum is σ = 63244272. Its totient is φ = 8339760.

The previous prime is 27104453. The next prime is 27104459. The reversal of 27104454 is 45440172.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27104453) 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 in 11 ways as a sum of consecutive naturals, for example, 57682 + ... + 58149.

It is an arithmetic number, because the mean of its divisors is an integer number (2635178).

Almost surely, 227104454 is an apocalyptic number.

27104454 is an abundant number, since it is smaller than the sum of its proper divisors (36139818).

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

27104454 is a wasteful number, since it uses less digits than its factorization.

27104454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115852 (or 115849 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 27.

The square root of 27104454 is about 5206.1938112214. The cubic root of 27104454 is about 300.3863688501.

The spelling of 27104454 in words is "twenty-seven million, one hundred four thousand, four hundred fifty-four".

Divisors: 1 2 3 6 9 13 18 26 39 78 117 234 115831 231662 347493 694986 1042479 1505803 2084958 3011606 4517409 9034818 13552227 27104454