Base | Representation |
---|---|
bin | 11110111111101… |
… | …100110001101101 |
3 | 1100020111111102020 |
4 | 132333230301231 |
5 | 2031110434312 |
6 | 123333420353 |
7 | 15613024410 |
oct | 3677546155 |
9 | 1306444366 |
10 | 520014957 |
11 | 247597a30 |
12 | 12619a6b9 |
13 | 83972277 |
14 | 4d0c5b77 |
15 | 309bd78c |
hex | 1efecc6d |
520014957 has 16 divisors (see below), whose sum is σ = 864440832. Its totient is φ = 270137520.
The previous prime is 520014941. The next prime is 520014961. The reversal of 520014957 is 759410025.
It is not a de Polignac number, because 520014957 - 24 = 520014941 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (33).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (520014907) 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, 1125343 + ... + 1125804.
It is an arithmetic number, because the mean of its divisors is an integer number (54027552).
Almost surely, 2520014957 is an apocalyptic number.
It is an amenable number.
520014957 is a deficient number, since it is larger than the sum of its proper divisors (344425875).
520014957 is a wasteful number, since it uses less digits than its factorization.
520014957 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2251168.
The product of its (nonzero) digits is 12600, while the sum is 33.
The square root of 520014957 is about 22803.8364535444. The cubic root of 520014957 is about 804.1528616433.
The spelling of 520014957 in words is "five hundred twenty million, fourteen thousand, nine hundred fifty-seven".
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