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27130072 = 2311872857
BaseRepresentation
bin110011101111…
…1100011011000
31220001100110111
41213133203120
523421130242
62405254104
7446413264
oct147374330
956040414
1027130072
1114350252
129104334
13580b8c8
1438630a4
1525ad817
hex19df8d8

27130072 has 16 divisors (see below), whose sum is σ = 50929560. Its totient is φ = 13548864.

The previous prime is 27130067. The next prime is 27130073. The reversal of 27130072 is 27003172.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27130073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8068 + ... + 10924.

Almost surely, 227130072 is an apocalyptic number.

It is an amenable number.

27130072 is a deficient number, since it is larger than the sum of its proper divisors (23799488).

27130072 is a wasteful number, since it uses less digits than its factorization.

27130072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4050 (or 4046 counting only the distinct ones).

The product of its (nonzero) digits is 588, while the sum is 22.

The square root of 27130072 is about 5208.6535688218. The cubic root of 27130072 is about 300.4809766077.

The spelling of 27130072 in words is "twenty-seven million, one hundred thirty thousand, seventy-two".

Divisors: 1 2 4 8 1187 2374 2857 4748 5714 9496 11428 22856 3391259 6782518 13565036 27130072