Search a number
-
+
13427041 = 371013593
BaseRepresentation
bin110011001110…
…000101100001
3221021011102211
4303032011201
511414131131
61155442121
7222061615
oct63160541
927234384
1013427041
117640a31
1245b6341
132a216c4
141ad7345
1512a35b1
hexcce161

13427041 has 8 divisors (see below), whose sum is σ = 13930344. Its totient is φ = 12931200.

The previous prime is 13427039. The next prime is 13427047. The reversal of 13427041 is 14072431.

It can be written as a sum of positive squares in 4 ways, for example, as 7177041 + 6250000 = 2679^2 + 2500^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 13427041 - 21 = 13427039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13427047) 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 7 ways as a sum of consecutive naturals, for example, 1941 + ... + 5533.

It is an arithmetic number, because the mean of its divisors is an integer number (1741293).

Almost surely, 213427041 is an apocalyptic number.

It is an amenable number.

13427041 is a deficient number, since it is larger than the sum of its proper divisors (503303).

13427041 is a wasteful number, since it uses less digits than its factorization.

13427041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3731.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 13427041 is about 3664.2927011908. The cubic root of 13427041 is about 237.6804375801.

Adding to 13427041 its reverse (14072431), we get a palindrome (27499472).

The spelling of 13427041 in words is "thirteen million, four hundred twenty-seven thousand, forty-one".

Divisors: 1 37 101 3593 3737 132941 362893 13427041