Base | Representation |
---|---|
bin | 1101011000101… |
… | …1010010011010 |
3 | 10220122110112022 |
4 | 3112023102122 |
5 | 103333120200 |
6 | 5323214442 |
7 | 1251140123 |
oct | 326132232 |
9 | 126573468 |
10 | 56145050 |
11 | 29768675 |
12 | 16977422 |
13 | b82a430 |
14 | 765704a |
15 | 4de0885 |
hex | 358b49a |
56145050 has 48 divisors (see below), whose sum is σ = 119101752. Its totient is φ = 19507200.
The previous prime is 56145029. The next prime is 56145053. The reversal of 56145050 is 5054165.
56145050 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Cunningham number, because it is equal to 74932+1.
It can be written as a sum of positive squares in 12 ways, for example, as 1 + 56145049 = 1^2 + 7493^2 .
It is a Harshad number since it is a multiple of its sum of digits (26).
It is an alternating number because its digits alternate between odd and even.
It is not an unprimeable number, because it can be changed into a prime (56145053) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8510 + ... + 13590.
Almost surely, 256145050 is an apocalyptic number.
56145050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
56145050 is an abundant number, since it is smaller than the sum of its proper divisors (62956702).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
56145050 is a wasteful number, since it uses less digits than its factorization.
56145050 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5123 (or 5118 counting only the distinct ones).
The product of its (nonzero) digits is 3000, while the sum is 26.
The square root of 56145050 is about 7493.0000667289. Note that the first 4 decimals coincide. The cubic root of 56145050 is about 382.9162739902.
The spelling of 56145050 in words is "fifty-six million, one hundred forty-five thousand, fifty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •