Base | Representation |
---|---|
bin | 110101010000… |
… | …111101110101 |
3 | 222021101210210 |
4 | 311100331311 |
5 | 12033310000 |
6 | 1215140033 |
7 | 226453551 |
oct | 65207565 |
9 | 28241723 |
10 | 13963125 |
11 | 7977780 |
12 | 4814619 |
13 | 2b7b707 |
14 | 1bd6861 |
15 | 135c350 |
hex | d50f75 |
13963125 has 40 divisors (see below), whose sum is σ = 25416864. Its totient is φ = 6760000.
The previous prime is 13963111. The next prime is 13963127. The reversal of 13963125 is 52136931.
It is not a de Polignac number, because 13963125 - 28 = 13962869 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 = 13963092 and 13963101.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13963127) by changing a digit.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 20287 + ... + 20963.
Almost surely, 213963125 is an apocalyptic number.
13963125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
13963125 is a deficient number, since it is larger than the sum of its proper divisors (11453739).
13963125 is an equidigital number, since it uses as much as digits as its factorization.
13963125 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 711 (or 696 counting only the distinct ones).
The product of its digits is 4860, while the sum is 30.
The square root of 13963125 is about 3736.7265085901. The cubic root of 13963125 is about 240.8024356089.
It can be divided in two parts, 139631 and 25, that added together give a triangular number (139656 = T528).
The spelling of 13963125 in words is "thirteen million, nine hundred sixty-three thousand, one hundred twenty-five".
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