Base | Representation |
---|---|
bin | 1100001000101… |
… | …0100010110001 |
3 | 10112202221110122 |
4 | 3002022202301 |
5 | 101012232441 |
6 | 5014540025 |
7 | 1155430640 |
oct | 302124261 |
9 | 115687418 |
10 | 50899121 |
11 | 26805299 |
12 | 15067615 |
13 | a711730 |
14 | 6a8d357 |
15 | 470634b |
hex | 308a8b1 |
50899121 has 16 divisors (see below), whose sum is σ = 62880384. Its totient is φ = 40120704.
The previous prime is 50899111. The next prime is 50899127. The reversal of 50899121 is 12199805.
It is not a de Polignac number, because 50899121 - 214 = 50882737 is a prime.
It is not an unprimeable number, because it can be changed into a prime (50899127) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27590 + ... + 29376.
It is an arithmetic number, because the mean of its divisors is an integer number (3930024).
Almost surely, 250899121 is an apocalyptic number.
It is an amenable number.
50899121 is a deficient number, since it is larger than the sum of its proper divisors (11981263).
50899121 is a wasteful number, since it uses less digits than its factorization.
50899121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2120.
The product of its (nonzero) digits is 6480, while the sum is 35.
The square root of 50899121 is about 7134.3619896947. The cubic root of 50899121 is about 370.5983039731.
The spelling of 50899121 in words is "fifty million, eight hundred ninety-nine thousand, one hundred twenty-one".
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