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27011090 = 252701109
BaseRepresentation
bin110011100001…
…0100000010010
31212211022020202
41213002200102
523403323330
62402535202
7445406351
oct147024022
955738222
1027011090
1114279917
129067502
1357996c2
143831998
152588445
hex19c2812

27011090 has 8 divisors (see below), whose sum is σ = 48619980. Its totient is φ = 10804432.

The previous prime is 27011071. The next prime is 27011107. The reversal of 27011090 is 9011072.

It can be written as a sum of positive squares in 2 ways, for example, as 26327161 + 683929 = 5131^2 + 827^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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, 1350545 + ... + 1350564.

Almost surely, 227011090 is an apocalyptic number.

27011090 is a deficient number, since it is larger than the sum of its proper divisors (21608890).

27011090 is a wasteful number, since it uses less digits than its factorization.

27011090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2701116.

The product of its (nonzero) digits is 126, while the sum is 20.

The square root of 27011090 is about 5197.2194488977. The cubic root of 27011090 is about 300.0410684518.

The spelling of 27011090 in words is "twenty-seven million, eleven thousand, ninety".

Divisors: 1 2 5 10 2701109 5402218 13505545 27011090