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27120356 = 2261111149
BaseRepresentation
bin110011101110…
…1001011100100
31220000212010122
41213131023210
523420322411
62405141112
7446343044
oct147351344
956025118
1027120356
1114343a1a
1290ba798
135807363
14385d724
1525aa9db
hex19dd2e4

27120356 has 12 divisors (see below), whose sum is σ = 48239100. Its totient is φ = 13337760.

The previous prime is 27120349. The next prime is 27120361. The reversal of 27120356 is 65302172.

It can be written as a sum of positive squares in 2 ways, for example, as 5683456 + 21436900 = 2384^2 + 4630^2 .

It is a hoax number, since the sum of its digits (26) 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, 55331 + ... + 55818.

It is an arithmetic number, because the mean of its divisors is an integer number (4019925).

Almost surely, 227120356 is an apocalyptic number.

It is an amenable number.

27120356 is a deficient number, since it is larger than the sum of its proper divisors (21118744).

27120356 is a wasteful number, since it uses less digits than its factorization.

27120356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111214 (or 111212 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 27120356 is about 5207.7208066485. The cubic root of 27120356 is about 300.4451022497.

The spelling of 27120356 in words is "twenty-seven million, one hundred twenty thousand, three hundred fifty-six".

Divisors: 1 2 4 61 122 244 111149 222298 444596 6780089 13560178 27120356