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13413025 = 522323327
BaseRepresentation
bin110011001010…
…101010100001
3221020110012201
4303022222201
511413204100
61155253201
7222003013
oct63125241
927213181
1013413025
11763144a
1245aa201
132a18202
141ad21b3
15129e36a
hexccaaa1

13413025 has 12 divisors (see below), whose sum is σ = 17356032. Its totient is φ = 10263440.

The previous prime is 13412999. The next prime is 13413047. The reversal of 13413025 is 52031431.

13413025 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13413025 - 27 = 13412897 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 13412993 and 13413011.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 11089 + ... + 12238.

It is an arithmetic number, because the mean of its divisors is an integer number (1446336).

Almost surely, 213413025 is an apocalyptic number.

It is an amenable number.

13413025 is a deficient number, since it is larger than the sum of its proper divisors (3943007).

13413025 is a wasteful number, since it uses less digits than its factorization.

13413025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23360 (or 23355 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 13413025 is about 3662.3796908568. The cubic root of 13413025 is about 237.5977067973.

Adding to 13413025 its reverse (52031431), we get a palindrome (65444456).

The spelling of 13413025 in words is "thirteen million, four hundred thirteen thousand, twenty-five".

Divisors: 1 5 23 25 115 575 23327 116635 536521 583175 2682605 13413025