Base | Representation |
---|---|
bin | 1011111111111… |
… | …1101010001010 |
3 | 10111201001010100 |
4 | 2333333222022 |
5 | 100341032000 |
6 | 4554430230 |
7 | 1150541265 |
oct | 277775212 |
9 | 114631110 |
10 | 50330250 |
11 | 26456953 |
12 | 14a32376 |
13 | a572819 |
14 | 6981cdc |
15 | 4642a00 |
hex | 2fffa8a |
50330250 has 48 divisors (see below), whose sum is σ = 136099080. Its totient is φ = 13420800.
The previous prime is 50330243. The next prime is 50330261. The reversal of 50330250 is 5203305.
It can be written as a sum of positive squares in 4 ways, for example, as 13860729 + 36469521 = 3723^2 + 6039^2 .
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8935 + ... + 13434.
Almost surely, 250330250 is an apocalyptic number.
50330250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
50330250 is an abundant number, since it is smaller than the sum of its proper divisors (85768830).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50330250 is a wasteful number, since it uses less digits than its factorization.
50330250 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22392 (or 22379 counting only the distinct ones).
The product of its (nonzero) digits is 450, while the sum is 18.
The square root of 50330250 is about 7094.3815798137. The cubic root of 50330250 is about 369.2124715492.
Adding to 50330250 its reverse (5203305), we get a palindrome (55533555).
The spelling of 50330250 in words is "fifty million, three hundred thirty thousand, two hundred fifty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.076 sec. • engine limits •