Base | Representation |
---|---|
bin | 110011010100… |
… | …100001110001 |
3 | 221022111122000 |
4 | 303110201301 |
5 | 11421002200 |
6 | 1200204213 |
7 | 222231546 |
oct | 63244161 |
9 | 27274560 |
10 | 13453425 |
11 | 7659837 |
12 | 4609669 |
13 | 2a3070b |
14 | 1b02bcd |
15 | 12ab300 |
hex | cd4871 |
13453425 has 48 divisors (see below), whose sum is σ = 26040000. Its totient is φ = 6791040.
The previous prime is 13453397. The next prime is 13453457. The reversal of 13453425 is 52435431.
It is not a de Polignac number, because 13453425 - 29 = 13452913 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
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 47 ways as a sum of consecutive naturals, for example, 12301 + ... + 13349.
It is an arithmetic number, because the mean of its divisors is an integer number (542500).
Almost surely, 213453425 is an apocalyptic number.
13453425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
13453425 is a deficient number, since it is larger than the sum of its proper divisors (12586575).
13453425 is a wasteful number, since it uses less digits than its factorization.
13453425 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1087 (or 1076 counting only the distinct ones).
The product of its digits is 7200, while the sum is 27.
The square root of 13453425 is about 3667.8910834429. The cubic root of 13453425 is about 237.8360156081.
Adding to 13453425 its reverse (52435431), we get a palindrome (65888856).
The spelling of 13453425 in words is "thirteen million, four hundred fifty-three thousand, four hundred twenty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •