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13274051 = 72270899
BaseRepresentation
bin110010101000…
…101111000011
3220222101120112
4302220233003
511344232201
61152301535
7220553600
oct62505703
926871515
1013274051
117546a9a
1245418ab
132999b8b
141a976a7
1512730bb
hexca8bc3

13274051 has 6 divisors (see below), whose sum is σ = 15441300. Its totient is φ = 11377716.

The previous prime is 13274047. The next prime is 13274071. The reversal of 13274051 is 15047231.

13274051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13274051 - 22 = 13274047 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13274011) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 135401 + ... + 135498.

It is an arithmetic number, because the mean of its divisors is an integer number (2573550).

Almost surely, 213274051 is an apocalyptic number.

13274051 is a deficient number, since it is larger than the sum of its proper divisors (2167249).

13274051 is an equidigital number, since it uses as much as digits as its factorization.

13274051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270913 (or 270906 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 13274051 is about 3643.3571057474. The cubic root of 13274051 is about 236.7742632711.

The spelling of 13274051 in words is "thirteen million, two hundred seventy-four thousand, fifty-one".

Divisors: 1 7 49 270899 1896293 13274051