Base | Representation |
---|---|
bin | 1100001010000… |
… | …0100100111111 |
3 | 10112221112021101 |
4 | 3002200210333 |
5 | 101023130000 |
6 | 5020513531 |
7 | 1156255033 |
oct | 302404477 |
9 | 115845241 |
10 | 50989375 |
11 | 26867088 |
12 | 150ab8a7 |
13 | a743838 |
14 | 6ab41c3 |
15 | 4722e6a |
hex | 30a093f |
50989375 has 20 divisors (see below), whose sum is σ = 67478400. Its totient is φ = 38384000.
The previous prime is 50989343. The next prime is 50989391. The reversal of 50989375 is 57398905.
It is not a de Polignac number, because 50989375 - 25 = 50989343 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 8226 + ... + 13024.
It is an arithmetic number, because the mean of its divisors is an integer number (3373920).
Almost surely, 250989375 is an apocalyptic number.
50989375 is a deficient number, since it is larger than the sum of its proper divisors (16489025).
50989375 is an equidigital number, since it uses as much as digits as its factorization.
50989375 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4836 (or 4821 counting only the distinct ones).
The product of its (nonzero) digits is 340200, while the sum is 46.
The square root of 50989375 is about 7140.6844909994. The cubic root of 50989375 is about 370.8172221535.
The spelling of 50989375 in words is "fifty million, nine hundred eighty-nine thousand, three hundred seventy-five".
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