Base | Representation |
---|---|
bin | 110011000011… |
… | …111001101101 |
3 | 221012001012210 |
4 | 303003321231 |
5 | 11411312300 |
6 | 1154521033 |
7 | 221526162 |
oct | 63037155 |
9 | 27161183 |
10 | 13385325 |
11 | 7612658 |
12 | 4596179 |
13 | 2a08715 |
14 | 1ac6069 |
15 | 1296050 |
hex | cc3e6d |
13385325 has 24 divisors (see below), whose sum is σ = 22239648. Its totient is φ = 7103680.
The previous prime is 13385299. The next prime is 13385347. The reversal of 13385325 is 52358331.
13385325 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 13385325 - 25 = 13385293 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 13385292 and 13385301.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 23494 + ... + 24056.
It is an arithmetic number, because the mean of its divisors is an integer number (926652).
Almost surely, 213385325 is an apocalyptic number.
13385325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
13385325 is a deficient number, since it is larger than the sum of its proper divisors (8854323).
13385325 is a wasteful number, since it uses less digits than its factorization.
13385325 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 893 (or 888 counting only the distinct ones).
The product of its digits is 10800, while the sum is 30.
The square root of 13385325 is about 3658.5960421998. The cubic root of 13385325 is about 237.4340352352.
It can be divided in two parts, 133 and 85325, that added together give a palindrome (85458).
The spelling of 13385325 in words is "thirteen million, three hundred eighty-five thousand, three hundred twenty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •