Base | Representation |
---|---|
bin | 1101100010110… |
… | …1000000111000 |
3 | 10221220010012202 |
4 | 3120231000320 |
5 | 104020314410 |
6 | 5345325332 |
7 | 1256566322 |
oct | 330550070 |
9 | 127803182 |
10 | 56807480 |
11 | 2a080334 |
12 | 17036848 |
13 | b9ccac2 |
14 | 778a612 |
15 | 4ec1ca5 |
hex | 362d038 |
56807480 has 32 divisors (see below), whose sum is σ = 128142000. Its totient is φ = 22665216.
The previous prime is 56807479. The next prime is 56807483. The reversal of 56807480 is 8470865.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (56807483) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16379 + ... + 19541.
Almost surely, 256807480 is an apocalyptic number.
It is an amenable number.
56807480 is an abundant number, since it is smaller than the sum of its proper divisors (71334520).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
56807480 is a wasteful number, since it uses less digits than its factorization.
56807480 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3623 (or 3619 counting only the distinct ones).
The product of its (nonzero) digits is 53760, while the sum is 38.
The square root of 56807480 is about 7537.0737027045. The cubic root of 56807480 is about 384.4163416877.
The spelling of 56807480 in words is "fifty-six million, eight hundred seven thousand, four hundred eighty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •