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27030252 = 2232279923
BaseRepresentation
bin110011100011…
…1001011101100
31212212021112110
41213013023230
523404432002
62403204020
7445516254
oct147071354
955767473
1027030252
1114292257
129076610
1357a5342
143838964
15258de6c
hex19c72ec

27030252 has 24 divisors (see below), whose sum is σ = 63354816. Its totient is φ = 8969488.

The previous prime is 27030247. The next prime is 27030257. The reversal of 27030252 is 25203072.

It is an interprime number because it is at equal distance from previous prime (27030247) and next prime (27030257).

It is not an unprimeable number, because it can be changed into a prime (27030257) 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, 2238 + ... + 7685.

It is an arithmetic number, because the mean of its divisors is an integer number (2639784).

Almost surely, 227030252 is an apocalyptic number.

It is an amenable number.

27030252 is an abundant number, since it is smaller than the sum of its proper divisors (36324564).

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

27030252 is a wasteful number, since it uses less digits than its factorization.

27030252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10157 (or 10155 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 21.

The square root of 27030252 is about 5199.0626078169. The cubic root of 27030252 is about 300.1120026239.

The spelling of 27030252 in words is "twenty-seven million, thirty thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 12 227 454 681 908 1362 2724 9923 19846 29769 39692 59538 119076 2252521 4505042 6757563 9010084 13515126 27030252