Base | Representation |
---|---|
bin | 1011111100111… |
… | …1000110101100 |
3 | 10111022221022111 |
4 | 2333033012230 |
5 | 100313200442 |
6 | 4550253404 |
7 | 1146052414 |
oct | 277170654 |
9 | 114287274 |
10 | 50131372 |
11 | 26330495 |
12 | 14957264 |
13 | a503145 |
14 | 692d644 |
15 | 4603b17 |
hex | 2fcf1ac |
50131372 has 12 divisors (see below), whose sum is σ = 90755280. Its totient is φ = 24201296.
The previous prime is 50131357. The next prime is 50131373. The reversal of 50131372 is 27313105.
It is not an unprimeable number, because it can be changed into a prime (50131373) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 215968 + ... + 216199.
It is an arithmetic number, because the mean of its divisors is an integer number (7562940).
Almost surely, 250131372 is an apocalyptic number.
It is an amenable number.
50131372 is a deficient number, since it is larger than the sum of its proper divisors (40623908).
50131372 is a wasteful number, since it uses less digits than its factorization.
50131372 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 432200 (or 432198 counting only the distinct ones).
The product of its (nonzero) digits is 630, while the sum is 22.
The square root of 50131372 is about 7080.3511212369. The cubic root of 50131372 is about 368.7255200832.
Adding to 50131372 its reverse (27313105), we get a palindrome (77444477).
The spelling of 50131372 in words is "fifty million, one hundred thirty-one thousand, three hundred seventy-two".
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