Base | Representation |
---|---|
bin | 110010111100… |
… | …101001101001 |
3 | 221010112110210 |
4 | 302330221221 |
5 | 11404340000 |
6 | 1154131333 |
7 | 221343453 |
oct | 62745151 |
9 | 27115423 |
10 | 13355625 |
11 | 75a2308 |
12 | 4580b49 |
13 | 29c804a |
14 | 1ab92d3 |
15 | 128c350 |
hex | cbca69 |
13355625 has 40 divisors (see below), whose sum is σ = 23617440. Its totient is φ = 6688000.
The previous prime is 13355623. The next prime is 13355669. The reversal of 13355625 is 52655331.
It is not a de Polignac number, because 13355625 - 21 = 13355623 is a prime.
It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.
It is a junction number, because it is equal to n+sod(n) for n = 13355592 and 13355601.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13355621) by changing a digit.
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 39 ways as a sum of consecutive naturals, for example, 31666 + ... + 32084.
It is an arithmetic number, because the mean of its divisors is an integer number (590436).
Almost surely, 213355625 is an apocalyptic number.
13355625 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
13355625 is a deficient number, since it is larger than the sum of its proper divisors (10261815).
13355625 is an equidigital number, since it uses as much as digits as its factorization.
13355625 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 459 (or 444 counting only the distinct ones).
The product of its digits is 13500, while the sum is 30.
The square root of 13355625 is about 3654.5348541230. The cubic root of 13355625 is about 237.2582951889.
The spelling of 13355625 in words is "thirteen million, three hundred fifty-five thousand, six hundred twenty-five".
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