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27031482 = 234166861
BaseRepresentation
bin110011100011…
…1011110111010
31212212100020000
41213013132322
523410001412
62403213430
7445522662
oct147073672
955770200
1027031482
1114293175
129077276
1357a5a7a
1438391a2
15258e4dc
hex19c77ba

27031482 has 20 divisors (see below), whose sum is σ = 60570906. Its totient is φ = 9010440.

The previous prime is 27031429. The next prime is 27031519. The reversal of 27031482 is 28413072.

27031482 is a `hidden beast` number, since 270 + 314 + 82 = 666.

It can be written as a sum of positive squares in only one way, i.e., 16475481 + 10556001 = 4059^2 + 3249^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 83269 + ... + 83592.

Almost surely, 227031482 is an apocalyptic number.

27031482 is an abundant number, since it is smaller than the sum of its proper divisors (33539424).

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

27031482 is a wasteful number, since it uses less digits than its factorization.

27031482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166875 (or 166866 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 27031482 is about 5199.1808970260. The cubic root of 27031482 is about 300.1165547108.

The spelling of 27031482 in words is "twenty-seven million, thirty-one thousand, four hundred eighty-two".

Divisors: 1 2 3 6 9 18 27 54 81 162 166861 333722 500583 1001166 1501749 3003498 4505247 9010494 13515741 27031482