Base | Representation |
---|---|
bin | 1101100010000… |
… | …1000000001000 |
3 | 10221210121201112 |
4 | 3120201000020 |
5 | 104012231110 |
6 | 5344305452 |
7 | 1256303015 |
oct | 330410010 |
9 | 127717645 |
10 | 56758280 |
11 | 2a047377 |
12 | 17012288 |
13 | b9b35a7 |
14 | 777670c |
15 | 4eb2405 |
hex | 3621008 |
56758280 has 32 divisors (see below), whose sum is σ = 130680000. Its totient is φ = 22174656.
The previous prime is 56758279. The next prime is 56758321. The reversal of 56758280 is 8285765.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14780 + ... + 18219.
It is an arithmetic number, because the mean of its divisors is an integer number (4083750).
Almost surely, 256758280 is an apocalyptic number.
It is an amenable number.
56758280 is an abundant number, since it is smaller than the sum of its proper divisors (73921720).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
56758280 is a wasteful number, since it uses less digits than its factorization.
56758280 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 33053 (or 33049 counting only the distinct ones).
The product of its (nonzero) digits is 134400, while the sum is 41.
The square root of 56758280 is about 7533.8091295174. The cubic root of 56758280 is about 384.3053307973.
The spelling of 56758280 in words is "fifty-six million, seven hundred fifty-eight thousand, two hundred eighty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •