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27313284 = 2232276107
BaseRepresentation
bin110100000110…
…0010010000100
31220101122210010
41220030102010
523443011114
62413230220
7451105365
oct150142204
956348703
1027313284
1114465969
129192370
13587410b
1438adb6c
1525e7c59
hex1a0c484

27313284 has 12 divisors (see below), whose sum is σ = 63731024. Its totient is φ = 9104424.

The previous prime is 27313267. The next prime is 27313301. The reversal of 27313284 is 48231372.

It is an interprime number because it is at equal distance from previous prime (27313267) and next prime (27313301).

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (30) 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 3 ways as a sum of consecutive naturals, for example, 1138042 + ... + 1138065.

Almost surely, 227313284 is an apocalyptic number.

It is an amenable number.

27313284 is an abundant number, since it is smaller than the sum of its proper divisors (36417740).

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

27313284 is a wasteful number, since it uses less digits than its factorization.

27313284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2276114 (or 2276112 counting only the distinct ones).

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

The square root of 27313284 is about 5226.2112471656. The cubic root of 27313284 is about 301.1558520784.

The spelling of 27313284 in words is "twenty-seven million, three hundred thirteen thousand, two hundred eighty-four".

Divisors: 1 2 3 4 6 12 2276107 4552214 6828321 9104428 13656642 27313284