Base | Representation |
---|---|
bin | 1100001101111… |
… | …1010000101101 |
3 | 10120102120110122 |
4 | 3003133100231 |
5 | 101104334000 |
6 | 5030214325 |
7 | 1161404420 |
oct | 303372055 |
9 | 116376418 |
10 | 51246125 |
11 | 26a21a77 |
12 | 151b43a5 |
13 | a803668 |
14 | 6b3d9b7 |
15 | 4774085 |
hex | 30df42d |
51246125 has 16 divisors (see below), whose sum is σ = 73092864. Its totient is φ = 35139600.
The previous prime is 51246119. The next prime is 51246127. The reversal of 51246125 is 52164215.
It is not a de Polignac number, because 51246125 - 26 = 51246061 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 51246094 and 51246103.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (51246127) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28409 + ... + 30158.
It is an arithmetic number, because the mean of its divisors is an integer number (4568304).
Almost surely, 251246125 is an apocalyptic number.
It is an amenable number.
51246125 is a deficient number, since it is larger than the sum of its proper divisors (21846739).
51246125 is an equidigital number, since it uses as much as digits as its factorization.
51246125 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 58589 (or 58579 counting only the distinct ones).
The product of its digits is 2400, while the sum is 26.
The square root of 51246125 is about 7158.6398847826. The cubic root of 51246125 is about 371.4385801403.
The spelling of 51246125 in words is "fifty-one million, two hundred forty-six thousand, one hundred twenty-five".
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