Base | Representation |
---|---|
bin | 1011111110011… |
… | …1101000000000 |
3 | 10111112001002100 |
4 | 2333213220000 |
5 | 100324404213 |
6 | 4552350400 |
7 | 1146651264 |
oct | 277475000 |
9 | 114461070 |
10 | 50231808 |
11 | 263999a0 |
12 | 149a5400 |
13 | a539a83 |
14 | 69580a4 |
15 | 4623773 |
hex | 2fe7a00 |
50231808 has 120 divisors (see below), whose sum is σ = 158311296. Its totient is φ = 15206400.
The previous prime is 50231807. The next prime is 50231809. The reversal of 50231808 is 80813205.
It is a happy number.
50231808 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (50231807) and next prime (50231809).
It is not an unprimeable number, because it can be changed into a prime (50231807) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50193 + ... + 51183.
Almost surely, 250231808 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 50231808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79155648).
50231808 is an abundant number, since it is smaller than the sum of its proper divisors (108079488).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50231808 is a wasteful number, since it uses less digits than its factorization.
50231808 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1026 (or 1007 counting only the distinct ones).
The product of its (nonzero) digits is 1920, while the sum is 27.
The square root of 50231808 is about 7087.4401584775. The cubic root of 50231808 is about 368.9715976112.
The spelling of 50231808 in words is "fifty million, two hundred thirty-one thousand, eight hundred eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.001 sec. • engine limits •