Base | Representation |
---|---|
bin | 1100100100111… |
… | …0011110101010 |
3 | 10200020222201222 |
4 | 3021032132222 |
5 | 102001002000 |
6 | 5122342042 |
7 | 1210240550 |
oct | 311163652 |
9 | 120228658 |
10 | 52750250 |
11 | 2785a053 |
12 | 157ba922 |
13 | ac0c187 |
14 | 7011bd0 |
15 | 496ea85 |
hex | 324e7aa |
52750250 has 64 divisors (see below), whose sum is σ = 115644672. Its totient is φ = 17640000.
The previous prime is 52750241. The next prime is 52750253. The reversal of 52750250 is 5205725.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (52750253) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 74900 + ... + 75600.
It is an arithmetic number, because the mean of its divisors is an integer number (1806948).
Almost surely, 252750250 is an apocalyptic number.
52750250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
52750250 is an abundant number, since it is smaller than the sum of its proper divisors (62894422).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52750250 is a wasteful number, since it uses less digits than its factorization.
52750250 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 768 (or 758 counting only the distinct ones).
The product of its (nonzero) digits is 3500, while the sum is 26.
The square root of 52750250 is about 7262.9367338564. The cubic root of 52750250 is about 375.0376258543.
Adding to 52750250 its reverse (5205725), we get a palindrome (57955975).
The spelling of 52750250 in words is "fifty-two million, seven hundred fifty thousand, two hundred fifty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •