Base | Representation |
---|---|
bin | 1011111101101… |
… | …1001111000001 |
3 | 10111102110110200 |
4 | 2333123033001 |
5 | 100321243212 |
6 | 4551315413 |
7 | 1146350313 |
oct | 277331701 |
9 | 114373420 |
10 | 50181057 |
11 | 26364853 |
12 | 1497bb69 |
13 | a51c944 |
14 | 69437b3 |
15 | 46136dc |
hex | 2fdb3c1 |
50181057 has 12 divisors (see below), whose sum is σ = 73566480. Its totient is φ = 32954328.
The previous prime is 50181029. The next prime is 50181067. The reversal of 50181057 is 75018105.
It is not a de Polignac number, because 50181057 - 26 = 50180993 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 50181057.
It is not an unprimeable number, because it can be changed into a prime (50181067) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41007 + ... + 42212.
It is an arithmetic number, because the mean of its divisors is an integer number (6130540).
Almost surely, 250181057 is an apocalyptic number.
It is an amenable number.
50181057 is a deficient number, since it is larger than the sum of its proper divisors (23385423).
50181057 is a wasteful number, since it uses less digits than its factorization.
50181057 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 83292 (or 83289 counting only the distinct ones).
The product of its (nonzero) digits is 1400, while the sum is 27.
The square root of 50181057 is about 7083.8589059918. The cubic root of 50181057 is about 368.8472939860.
The spelling of 50181057 in words is "fifty million, one hundred eighty-one thousand, fifty-seven".
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