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27146982 = 2310144797
BaseRepresentation
bin110011110001…
…1101011100110
31220002012122210
41213203223212
523422200412
62405504250
7446513502
oct147435346
956065583
1027146982
1114361a25
129112086
135816505
143869302
1525b383c
hex19e3ae6

27146982 has 16 divisors (see below), whose sum is σ = 54832752. Its totient is φ = 8959200.

The previous prime is 27146981. The next prime is 27147031. The reversal of 27146982 is 28964172.

It is a self number, because there is not a number n which added to its sum of digits gives 27146982.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27146981) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21793 + ... + 23004.

It is an arithmetic number, because the mean of its divisors is an integer number (3427047).

Almost surely, 227146982 is an apocalyptic number.

27146982 is an abundant number, since it is smaller than the sum of its proper divisors (27685770).

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

27146982 is a wasteful number, since it uses less digits than its factorization.

27146982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44903.

The product of its digits is 48384, while the sum is 39.

The square root of 27146982 is about 5210.2765761522. The cubic root of 27146982 is about 300.5433929306.

The spelling of 27146982 in words is "twenty-seven million, one hundred forty-six thousand, nine hundred eighty-two".

Divisors: 1 2 3 6 101 202 303 606 44797 89594 134391 268782 4524497 9048994 13573491 27146982