Base | Representation |
---|---|
bin | 1100000111010… |
… | …1111111111100 |
3 | 10112121200001000 |
4 | 3001311333330 |
5 | 101002034342 |
6 | 5013050300 |
7 | 1154630415 |
oct | 301657774 |
9 | 115550030 |
10 | 50814972 |
11 | 2675804a |
12 | 15026990 |
13 | a6b2340 |
14 | 6a6a80c |
15 | 46db44c |
hex | 3075ffc |
50814972 has 96 divisors (see below), whose sum is σ = 150292800. Its totient is φ = 14708736.
The previous prime is 50814971. The next prime is 50814979. The reversal of 50814972 is 27941805.
50814972 is a `hidden beast` number, since 508 + 149 + 7 + 2 = 666.
It is a super-2 number, since 2×508149722 = 5164322758721568, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (50814971) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22804 + ... + 24932.
It is an arithmetic number, because the mean of its divisors is an integer number (1565550).
Almost surely, 250814972 is an apocalyptic number.
50814972 is a gapful number since it is divisible by the number (52) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 50814972, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75146400).
50814972 is an abundant number, since it is smaller than the sum of its proper divisors (99477828).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50814972 is a wasteful number, since it uses less digits than its factorization.
50814972 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2172 (or 2164 counting only the distinct ones).
The product of its (nonzero) digits is 20160, while the sum is 36.
The square root of 50814972 is about 7128.4621062330. The cubic root of 50814972 is about 370.3939607043.
The spelling of 50814972 in words is "fifty million, eight hundred fourteen thousand, nine hundred seventy-two".
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