Base | Representation |
---|---|
bin | 1011111110110… |
… | …0001110010101 |
3 | 10111112222221000 |
4 | 2333230032111 |
5 | 100331010040 |
6 | 4553013513 |
7 | 1150060224 |
oct | 277541625 |
9 | 114488830 |
10 | 50250645 |
11 | 26402065 |
12 | 149b4299 |
13 | a545513 |
14 | 6960cbb |
15 | 4629130 |
hex | 2fec395 |
50250645 has 32 divisors (see below), whose sum is σ = 90576000. Its totient is φ = 26428032.
The previous prime is 50250643. The next prime is 50250667. The reversal of 50250645 is 54605205.
It is not a de Polignac number, because 50250645 - 21 = 50250643 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (50250643) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7306 + ... + 12404.
It is an arithmetic number, because the mean of its divisors is an integer number (2830500).
Almost surely, 250250645 is an apocalyptic number.
It is an amenable number.
50250645 is a deficient number, since it is larger than the sum of its proper divisors (40325355).
50250645 is a wasteful number, since it uses less digits than its factorization.
50250645 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5186 (or 5180 counting only the distinct ones).
The product of its (nonzero) digits is 6000, while the sum is 27.
The square root of 50250645 is about 7088.7689340251. The cubic root of 50250645 is about 369.0177134732.
The spelling of 50250645 in words is "fifty million, two hundred fifty thousand, six hundred forty-five".
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