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27916074 = 2321791229
BaseRepresentation
bin110101001111…
…1011100101010
31221112021122200
41222133130222
524121303244
62434201030
7456165654
oct152373452
957467580
1027916074
111483783a
129423176
135a255b4
1439c96d4
1526b6669
hex1a9f72a

27916074 has 24 divisors (see below), whose sum is σ = 64043460. Its totient is φ = 8757888.

The previous prime is 27916061. The next prime is 27916081. The reversal of 27916074 is 47061972.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 20930625 + 6985449 = 4575^2 + 2643^2 .

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45309 + ... + 45920.

Almost surely, 227916074 is an apocalyptic number.

27916074 is an abundant number, since it is smaller than the sum of its proper divisors (36127386).

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

27916074 is a wasteful number, since it uses less digits than its factorization.

27916074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91254 (or 91251 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The square root of 27916074 is about 5283.5664091596. The cubic root of 27916074 is about 303.3552021695.

The spelling of 27916074 in words is "twenty-seven million, nine hundred sixteen thousand, seventy-four".

Divisors: 1 2 3 6 9 17 18 34 51 102 153 306 91229 182458 273687 547374 821061 1550893 1642122 3101786 4652679 9305358 13958037 27916074