Base | Representation |
---|---|
bin | 1100010110011… |
… | …0011010100001 |
3 | 10121110200211220 |
4 | 3011212122201 |
5 | 101230042323 |
6 | 5050125253 |
7 | 1166201400 |
oct | 305463241 |
9 | 117420756 |
10 | 51799713 |
11 | 2726a989 |
12 | 15420829 |
13 | a968624 |
14 | 6c45637 |
15 | 48330e3 |
hex | 31666a1 |
51799713 has 36 divisors (see below), whose sum is σ = 83406960. Its totient is φ = 28510944.
The previous prime is 51799711. The next prime is 51799717. The reversal of 51799713 is 31799715.
It is not a de Polignac number, because 51799713 - 21 = 51799711 is a prime.
It is not an unprimeable number, because it can be changed into a prime (51799711) by changing a digit.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 123418 + ... + 123836.
It is an arithmetic number, because the mean of its divisors is an integer number (2316860).
Almost surely, 251799713 is an apocalyptic number.
It is an amenable number.
51799713 is a deficient number, since it is larger than the sum of its proper divisors (31607247).
51799713 is a wasteful number, since it uses less digits than its factorization.
51799713 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 494 (or 458 counting only the distinct ones).
The product of its digits is 59535, while the sum is 42.
The square root of 51799713 is about 7197.2017479017. The cubic root of 51799713 is about 372.7712853458.
The spelling of 51799713 in words is "fifty-one million, seven hundred ninety-nine thousand, seven hundred thirteen".
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