Search a number
-
+
13274017 = 31342409
BaseRepresentation
bin110010101000…
…101110100001
3220222101112021
4302220232201
511344232032
61152301441
7220553521
oct62505641
926871467
1013274017
117546a69
124541881
132999b63
141a97681
151273097
hexca8ba1

13274017 has 4 divisors (see below), whose sum is σ = 13316740. Its totient is φ = 13231296.

The previous prime is 13274011. The next prime is 13274029. The reversal of 13274017 is 71047231.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3389281 + 9884736 = 1841^2 + 3144^2 .

It is a cyclic number.

It is not a de Polignac number, because 13274017 - 211 = 13271969 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13273982 and 13274000.

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

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20892 + ... + 21517.

It is an arithmetic number, because the mean of its divisors is an integer number (3329185).

Almost surely, 213274017 is an apocalyptic number.

It is an amenable number.

13274017 is a deficient number, since it is larger than the sum of its proper divisors (42723).

13274017 is an equidigital number, since it uses as much as digits as its factorization.

13274017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42722.

The product of its (nonzero) digits is 1176, while the sum is 25.

The square root of 13274017 is about 3643.3524397181. The cubic root of 13274017 is about 236.7740611140.

The spelling of 13274017 in words is "thirteen million, two hundred seventy-four thousand, seventeen".

Divisors: 1 313 42409 13274017