Base | Representation |
---|---|
bin | 11110001111100… |
… | …110101011010000 |
3 | 1022100202221121221 |
4 | 132033212223100 |
5 | 2014344011211 |
6 | 122203254424 |
7 | 15400613602 |
oct | 3617465320 |
9 | 1270687557 |
10 | 507407056 |
11 | 240466482 |
12 | 121b1a414 |
13 | 81179680 |
14 | 4b563172 |
15 | 2e82cc71 |
hex | 1e3e6ad0 |
507407056 has 20 divisors (see below), whose sum is σ = 1058724772. Its totient is φ = 234187776.
The previous prime is 507407029. The next prime is 507407057. The reversal of 507407056 is 650704705.
It can be written as a sum of positive squares in 2 ways, for example, as 293779600 + 213627456 = 17140^2 + 14616^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (507407057) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1219521 + ... + 1219936.
Almost surely, 2507407056 is an apocalyptic number.
It is an amenable number.
507407056 is an abundant number, since it is smaller than the sum of its proper divisors (551317716).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
507407056 is a wasteful number, since it uses less digits than its factorization.
507407056 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2439478 (or 2439472 counting only the distinct ones).
The product of its (nonzero) digits is 29400, while the sum is 34.
The square root of 507407056 is about 22525.6976806491. The cubic root of 507407056 is about 797.6006527769.
The spelling of 507407056 in words is "five hundred seven million, four hundred seven thousand, fifty-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •