Base | Representation |
---|---|
bin | 1011111100111… |
… | …1011101000000 |
3 | 10111100000021101 |
4 | 2333033131000 |
5 | 100313222200 |
6 | 4550304144 |
7 | 1146056524 |
oct | 277173500 |
9 | 114300241 |
10 | 50132800 |
11 | 26331573 |
12 | 14958054 |
13 | a5039a3 |
14 | 692dd84 |
15 | 460426a |
hex | 2fcf740 |
50132800 has 42 divisors (see below), whose sum is σ = 123361958. Its totient is φ = 20052480.
The previous prime is 50132749. The next prime is 50132807. The reversal of 50132800 is 823105.
It is a happy number.
It can be written as a sum of positive squares in 3 ways, for example, as 17505856 + 32626944 = 4184^2 + 5712^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (50132807) 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, 14067 + ... + 17266.
Almost surely, 250132800 is an apocalyptic number.
50132800 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
It is an amenable number.
50132800 is an abundant number, since it is smaller than the sum of its proper divisors (73229158).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50132800 is a wasteful number, since it uses less digits than its factorization.
50132800 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 31355 (or 31340 counting only the distinct ones).
The product of its (nonzero) digits is 240, while the sum is 19.
The square root of 50132800 is about 7080.4519629752. The cubic root of 50132800 is about 368.7290211181.
Adding to 50132800 its reverse (823105), we get a palindrome (50955905).
The spelling of 50132800 in words is "fifty million, one hundred thirty-two thousand, eight hundred".
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