Base | Representation |
---|---|
bin | 110010001010… |
… | …000111010001 |
3 | 220202000112010 |
4 | 302022013101 |
5 | 11331224000 |
6 | 1145453133 |
7 | 216522120 |
oct | 62120721 |
9 | 26660463 |
10 | 13148625 |
11 | 7470836 |
12 | 44a11a9 |
13 | 2954a69 |
14 | 1a63ab7 |
15 | 124ad50 |
hex | c8a1d1 |
13148625 has 32 divisors (see below), whose sum is σ = 25009920. Its totient is φ = 6009600.
The previous prime is 13148609. The next prime is 13148651. The reversal of 13148625 is 52684131.
It is not a de Polignac number, because 13148625 - 24 = 13148609 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 13148592 and 13148601.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 121 + ... + 5129.
It is an arithmetic number, because the mean of its divisors is an integer number (781560).
Almost surely, 213148625 is an apocalyptic number.
13148625 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
13148625 is a deficient number, since it is larger than the sum of its proper divisors (11861295).
13148625 is an equidigital number, since it uses as much as digits as its factorization.
13148625 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5034 (or 5024 counting only the distinct ones).
The product of its digits is 5760, while the sum is 30.
The square root of 13148625 is about 3626.1032803824. The cubic root of 13148625 is about 236.0261450016.
The spelling of 13148625 in words is "thirteen million, one hundred forty-eight thousand, six hundred twenty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •