Base | Representation |
---|---|
bin | 1101011101000… |
… | …0111011100111 |
3 | 10221011221211112 |
4 | 3113100323213 |
5 | 103421232221 |
6 | 5333255235 |
7 | 1253435600 |
oct | 327207347 |
9 | 127157745 |
10 | 56430311 |
11 | 29942a23 |
12 | 16a9451b |
13 | b8ca222 |
14 | 76ccda7 |
15 | 4e4a15b |
hex | 35d0ee7 |
56430311 has 6 divisors (see below), whose sum is σ = 65643480. Its totient is φ = 48368796.
The previous prime is 56430299. The next prime is 56430331. The reversal of 56430311 is 11303465.
It is a happy number.
It is not a de Polignac number, because 56430311 - 222 = 52236007 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (56430331) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 575771 + ... + 575868.
It is an arithmetic number, because the mean of its divisors is an integer number (10940580).
Almost surely, 256430311 is an apocalyptic number.
56430311 is a deficient number, since it is larger than the sum of its proper divisors (9213169).
56430311 is a wasteful number, since it uses less digits than its factorization.
56430311 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1151653 (or 1151646 counting only the distinct ones).
The product of its (nonzero) digits is 1080, while the sum is 23.
The square root of 56430311 is about 7512.0111155402. The cubic root of 56430311 is about 383.5636840254.
Adding to 56430311 its reverse (11303465), we get a palindrome (67733776).
The spelling of 56430311 in words is "fifty-six million, four hundred thirty thousand, three hundred eleven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •