Base | Representation |
---|---|
bin | 11110110010010… |
… | …011111000100101 |
3 | 1022222220011211110 |
4 | 132302103320211 |
5 | 2024211131000 |
6 | 123130255233 |
7 | 15541135563 |
oct | 3662237045 |
9 | 1288804743 |
10 | 516505125 |
11 | 24560aa44 |
12 | 124b87519 |
13 | 83013846 |
14 | 4c850a33 |
15 | 30528850 |
hex | 1ec93e25 |
516505125 has 16 divisors (see below), whose sum is σ = 859465152. Its totient is φ = 275469200.
The previous prime is 516505079. The next prime is 516505151. The reversal of 516505125 is 521505615.
It is not a de Polignac number, because 516505125 - 26 = 516505061 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 516505092 and 516505101.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 688299 + ... + 689048.
It is an arithmetic number, because the mean of its divisors is an integer number (53716572).
Almost surely, 2516505125 is an apocalyptic number.
It is an amenable number.
516505125 is a deficient number, since it is larger than the sum of its proper divisors (342960027).
516505125 is a wasteful number, since it uses less digits than its factorization.
516505125 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1377365 (or 1377355 counting only the distinct ones).
The product of its (nonzero) digits is 7500, while the sum is 30.
The square root of 516505125 is about 22726.7491076045. The cubic root of 516505125 is about 802.3395706128.
The spelling of 516505125 in words is "five hundred sixteen million, five hundred five thousand, one hundred twenty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •