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13274027 = 131961881
BaseRepresentation
bin110010101000…
…101110101011
3220222101112122
4302220232223
511344232102
61152301455
7220553534
oct62505653
926871478
1013274027
117546a78
12454188b
132999b70
141a9768b
1512730a2
hexca8bab

13274027 has 16 divisors (see below), whose sum is σ = 15311520. Its totient is φ = 11404800.

The previous prime is 13274011. The next prime is 13274029. The reversal of 13274027 is 72047231.

It is a cyclic number.

It is not a de Polignac number, because 13274027 - 24 = 13274011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13273987 and 13274005.

It is not an unprimeable number, because it can be changed into a prime (13274029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14627 + ... + 15507.

It is an arithmetic number, because the mean of its divisors is an integer number (956970).

Almost surely, 213274027 is an apocalyptic number.

13274027 is a deficient number, since it is larger than the sum of its proper divisors (2037493).

13274027 is a wasteful number, since it uses less digits than its factorization.

13274027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 974.

The product of its (nonzero) digits is 2352, while the sum is 26.

The square root of 13274027 is about 3643.3538120803. The cubic root of 13274027 is about 236.7741205720.

The spelling of 13274027 in words is "thirteen million, two hundred seventy-four thousand, twenty-seven".

Divisors: 1 13 19 61 247 793 881 1159 11453 15067 16739 53741 217607 698633 1021079 13274027