Base | Representation |
---|---|
bin | 1100000111001… |
… | …0101101000000 |
3 | 10112120222112000 |
4 | 3001302231000 |
5 | 101001121342 |
6 | 5012504000 |
7 | 1154543151 |
oct | 301625500 |
9 | 115528460 |
10 | 50801472 |
11 | 26748997 |
12 | 1501b000 |
13 | a6a9157 |
14 | 6a65928 |
15 | 46d744c |
hex | 3072b40 |
50801472 has 56 divisors (see below), whose sum is σ = 149352000. Its totient is φ = 16933248.
The previous prime is 50801461. The next prime is 50801473. The reversal of 50801472 is 27410805.
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 (50801473) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12972 + ... + 16427.
It is an arithmetic number, because the mean of its divisors is an integer number (2667000).
Almost surely, 250801472 is an apocalyptic number.
It is an amenable number.
50801472 is an abundant number, since it is smaller than the sum of its proper divisors (98550528).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50801472 is a wasteful number, since it uses less digits than its factorization.
50801472 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 29420 (or 29404 counting only the distinct ones).
The product of its (nonzero) digits is 2240, while the sum is 27.
The square root of 50801472 is about 7127.5151350243. The cubic root of 50801472 is about 370.3611569777.
The spelling of 50801472 in words is "fifty million, eight hundred one thousand, four hundred seventy-two".
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