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27344290 = 255351593
BaseRepresentation
bin110100001001…
…1110110100010
31220110020022111
41220103312202
524000004130
62414025534
7451264651
oct150236642
956406274
1027344290
1114487196
1291a82aa
13588526c
1438bb198
15260202a
hex1a13da2

27344290 has 16 divisors (see below), whose sum is σ = 50149368. Its totient is φ = 10731136.

The previous prime is 27344269. The next prime is 27344293. The reversal of 27344290 is 9244372.

It can be written as a sum of positive squares in 4 ways, for example, as 27342441 + 1849 = 5229^2 + 43^2 .

It is not an unprimeable number, because it can be changed into a prime (27344293) 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, 25267 + ... + 26326.

Almost surely, 227344290 is an apocalyptic number.

27344290 is a deficient number, since it is larger than the sum of its proper divisors (22805078).

27344290 is a wasteful number, since it uses less digits than its factorization.

27344290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51653.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 27344290 is about 5229.1767994590. The cubic root of 27344290 is about 301.2697662116.

The spelling of 27344290 in words is "twenty-seven million, three hundred forty-four thousand, two hundred ninety".

Divisors: 1 2 5 10 53 106 265 530 51593 103186 257965 515930 2734429 5468858 13672145 27344290