Search a number
-
+
13683325 = 521928807
BaseRepresentation
bin110100001100…
…101001111101
3221202011222211
4310030221331
512000331300
61205140421
7224210035
oct64145175
927664884
1013683325
1177a6537
1246ba711
132ab1256
141b628c5
1513044ba
hexd0ca7d

13683325 has 12 divisors (see below), whose sum is σ = 17860960. Its totient is φ = 10370160.

The previous prime is 13683311. The next prime is 13683347. The reversal of 13683325 is 52338631.

It is not a de Polignac number, because 13683325 - 29 = 13682813 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13929 + ... + 14878.

Almost surely, 213683325 is an apocalyptic number.

It is an amenable number.

13683325 is a deficient number, since it is larger than the sum of its proper divisors (4177635).

13683325 is a wasteful number, since it uses less digits than its factorization.

13683325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28836 (or 28831 counting only the distinct ones).

The product of its digits is 12960, while the sum is 31.

The square root of 13683325 is about 3699.0978629931. The cubic root of 13683325 is about 239.1831314096.

The spelling of 13683325 in words is "thirteen million, six hundred eighty-three thousand, three hundred twenty-five".

Divisors: 1 5 19 25 95 475 28807 144035 547333 720175 2736665 13683325