Base | Representation |
---|---|
bin | 1011111101111… |
… | …1111001010010 |
3 | 10111110102122200 |
4 | 2333133321102 |
5 | 100322401041 |
6 | 4551544030 |
7 | 1146460053 |
oct | 277377122 |
9 | 114412580 |
10 | 50200146 |
11 | 26378127 |
12 | 1498b016 |
13 | a528539 |
14 | 694a72a |
15 | 46191b6 |
hex | 2fdfe52 |
50200146 has 24 divisors (see below), whose sum is σ = 108898140. Its totient is φ = 16713216.
The previous prime is 50200127. The next prime is 50200151. The reversal of 50200146 is 64100205.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 40182921 + 10017225 = 6339^2 + 3165^2 .
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25866 + ... + 27738.
Almost surely, 250200146 is an apocalyptic number.
50200146 is an abundant number, since it is smaller than the sum of its proper divisors (58697994).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50200146 is a wasteful number, since it uses less digits than its factorization.
50200146 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3370 (or 3367 counting only the distinct ones).
The product of its (nonzero) digits is 240, while the sum is 18.
The square root of 50200146 is about 7085.2061367331. The cubic root of 50200146 is about 368.8940582022.
The spelling of 50200146 in words is "fifty million, two hundred thousand, one hundred forty-six".
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