Search a number
-
+
13411425 = 352178819
BaseRepresentation
bin110011001010…
…010001100001
3221020101000110
4303022101201
511413131200
61155241533
7221665236
oct63122141
927211013
1013411425
117630225
1245a92a9
132a17571
141ad178d
15129db50
hexcca461

13411425 has 12 divisors (see below), whose sum is σ = 22173680. Its totient is φ = 7152720.

The previous prime is 13411421. The next prime is 13411441. The reversal of 13411425 is 52411431.

It is not a de Polignac number, because 13411425 - 22 = 13411421 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13411421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 89335 + ... + 89484.

Almost surely, 213411425 is an apocalyptic number.

13411425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13411425 is a deficient number, since it is larger than the sum of its proper divisors (8762255).

13411425 is a wasteful number, since it uses less digits than its factorization.

13411425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178832 (or 178827 counting only the distinct ones).

The product of its digits is 480, while the sum is 21.

The square root of 13411425 is about 3662.1612471326. The cubic root of 13411425 is about 237.5882589795.

Adding to 13411425 its reverse (52411431), we get a palindrome (65822856).

The spelling of 13411425 in words is "thirteen million, four hundred eleven thousand, four hundred twenty-five".

Divisors: 1 3 5 15 25 75 178819 536457 894095 2682285 4470475 13411425