Base | Representation |
---|---|
bin | 1100001011101… |
… | …0101100001010 |
3 | 10120010221222200 |
4 | 3002322230022 |
5 | 101040040310 |
6 | 5023101030 |
7 | 1160211615 |
oct | 302725412 |
9 | 116127880 |
10 | 51096330 |
11 | 2692a47a |
12 | 15141776 |
13 | a78041c |
14 | 6b0117c |
15 | 47449c0 |
hex | 30bab0a |
51096330 has 24 divisors (see below), whose sum is σ = 132850692. Its totient is φ = 13625664.
The previous prime is 51096319. The next prime is 51096337. The reversal of 51096330 is 3369015.
It can be written as a sum of positive squares in 2 ways, for example, as 45522009 + 5574321 = 6747^2 + 2361^2 .
It is a super-2 number, since 2×510963302 = 5221669878937800, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 51096294 and 51096303.
It is not an unprimeable number, because it can be changed into a prime (51096337) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 283779 + ... + 283958.
Almost surely, 251096330 is an apocalyptic number.
51096330 is an abundant number, since it is smaller than the sum of its proper divisors (81754362).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
51096330 is a wasteful number, since it uses less digits than its factorization.
51096330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 567750 (or 567747 counting only the distinct ones).
The product of its (nonzero) digits is 2430, while the sum is 27.
The square root of 51096330 is about 7148.1696958033. The cubic root of 51096330 is about 371.0763157231.
The spelling of 51096330 in words is "fifty-one million, ninety-six thousand, three hundred thirty".
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