Base | Representation |
---|---|
bin | 1100001111000… |
… | …0100101000010 |
3 | 10120120011202210 |
4 | 3003300211002 |
5 | 101114121213 |
6 | 5031522550 |
7 | 1162121262 |
oct | 303604502 |
9 | 116504683 |
10 | 51317058 |
11 | 26a702a1 |
12 | 15229456 |
13 | a829a30 |
14 | 6b5b7a2 |
15 | 478a0c3 |
hex | 30f0942 |
51317058 has 16 divisors (see below), whose sum is σ = 110529216. Its totient is φ = 15789840.
The previous prime is 51317051. The next prime is 51317069. The reversal of 51317058 is 85071315.
It is not an unprimeable number, because it can be changed into a prime (51317051) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 328878 + ... + 329033.
It is an arithmetic number, because the mean of its divisors is an integer number (6908076).
Almost surely, 251317058 is an apocalyptic number.
51317058 is an abundant number, since it is smaller than the sum of its proper divisors (59212158).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51317058 is a wasteful number, since it uses less digits than its factorization.
51317058 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 657929.
The product of its (nonzero) digits is 4200, while the sum is 30.
The square root of 51317058 is about 7163.5925344760. The cubic root of 51317058 is about 371.6098783334.
It can be divided in two parts, 513 and 17058, that added together give a palindrome (17571).
The spelling of 51317058 in words is "fifty-one million, three hundred seventeen thousand, fifty-eight".
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