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27914982 = 2320292293
BaseRepresentation
bin110101001111…
…1001011100110
31221112020011020
41222133023212
524121234412
62434152010
7456162534
oct152371346
957466136
1027914982
1114836a37
129422606
135a24c54
1439c9154
1526b618c
hex1a9f2e6

27914982 has 16 divisors (see below), whose sum is σ = 55881840. Its totient is φ = 9296352.

The previous prime is 27914963. The next prime is 27914987. The reversal of 27914982 is 28941972.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27914987) 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, 11028 + ... + 13320.

It is an arithmetic number, because the mean of its divisors is an integer number (3492615).

Almost surely, 227914982 is an apocalyptic number.

27914982 is an abundant number, since it is smaller than the sum of its proper divisors (27966858).

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

27914982 is a wasteful number, since it uses less digits than its factorization.

27914982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4327.

The product of its digits is 72576, while the sum is 42.

The square root of 27914982 is about 5283.4630688593. The cubic root of 27914982 is about 303.3512466443.

The spelling of 27914982 in words is "twenty-seven million, nine hundred fourteen thousand, nine hundred eighty-two".

Divisors: 1 2 3 6 2029 2293 4058 4586 6087 6879 12174 13758 4652497 9304994 13957491 27914982