Base | Representation |
---|---|
bin | 1100000100101… |
… | …1000101100000 |
3 | 10112021201220221 |
4 | 3001023011200 |
5 | 100430423300 |
6 | 5005212424 |
7 | 1153266103 |
oct | 301130540 |
9 | 115251827 |
10 | 50639200 |
11 | 26647a87 |
12 | 14b61114 |
13 | a650331 |
14 | 6a2273a |
15 | 46a431a |
hex | 304b160 |
50639200 has 36 divisors (see below), whose sum is σ = 123624900. Its totient is φ = 20255360.
The previous prime is 50639189. The next prime is 50639207. The reversal of 50639200 is 293605.
It is a Harshad number since it is a multiple of its sum of digits (25).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (50639207) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30850 + ... + 32449.
It is an arithmetic number, because the mean of its divisors is an integer number (3434025).
Almost surely, 250639200 is an apocalyptic number.
50639200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
It is an amenable number.
50639200 is an abundant number, since it is smaller than the sum of its proper divisors (72985700).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50639200 is a wasteful number, since it uses less digits than its factorization.
50639200 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 63319 (or 63306 counting only the distinct ones).
The product of its (nonzero) digits is 1620, while the sum is 25.
The square root of 50639200 is about 7116.1225396981. The cubic root of 50639200 is about 369.9663957793.
Subtracting from 50639200 its reverse (293605), we obtain a triangular number (50345595 = T10034).
The spelling of 50639200 in words is "fifty million, six hundred thirty-nine thousand, two hundred".
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