Base | Representation |
---|---|
bin | 1100001000100… |
… | …0010111011101 |
3 | 10112202111020102 |
4 | 3002020113131 |
5 | 101011441310 |
6 | 5014430445 |
7 | 1155362642 |
oct | 302102735 |
9 | 115674212 |
10 | 50890205 |
11 | 267a9623 |
12 | 15062425 |
13 | a70a662 |
14 | 6a89dc9 |
15 | 47038a5 |
hex | 30885dd |
50890205 has 16 divisors (see below), whose sum is σ = 62294400. Its totient is φ = 39903168.
The previous prime is 50890201. The next prime is 50890211. The reversal of 50890205 is 50209805.
It is a cyclic number.
It is not a de Polignac number, because 50890205 - 22 = 50890201 is a prime.
It is a super-4 number, since 4×508902054 (a number of 32 digits) contains 4444 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (50890201) 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, 61424 + ... + 62246.
It is an arithmetic number, because the mean of its divisors is an integer number (3893400).
Almost surely, 250890205 is an apocalyptic number.
It is an amenable number.
50890205 is a deficient number, since it is larger than the sum of its proper divisors (11404195).
50890205 is a wasteful number, since it uses less digits than its factorization.
50890205 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1060.
The product of its (nonzero) digits is 3600, while the sum is 29.
The square root of 50890205 is about 7133.7370991648. The cubic root of 50890205 is about 370.5766634721.
The spelling of 50890205 in words is "fifty million, eight hundred ninety thousand, two hundred five".
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