Base | Representation |
---|---|
bin | 1100000000011… |
… | …1011000001110 |
3 | 10111202122111110 |
4 | 3000013120032 |
5 | 100343034440 |
6 | 4555232450 |
7 | 1151032416 |
oct | 300073016 |
9 | 114678443 |
10 | 50361870 |
11 | 26478689 |
12 | 14a48726 |
13 | a584030 |
14 | 698d646 |
15 | 464c080 |
hex | 300760e |
50361870 has 64 divisors (see below), whose sum is σ = 130927104. Its totient is φ = 12324480.
The previous prime is 50361859. The next prime is 50361967. The reversal of 50361870 is 7816305.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is an alternating number because its digits alternate between odd and even.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 102325 + ... + 102815.
It is an arithmetic number, because the mean of its divisors is an integer number (2045736).
Almost surely, 250361870 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 50361870, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65463552).
50361870 is an abundant number, since it is smaller than the sum of its proper divisors (80565234).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50361870 is a wasteful number, since it uses less digits than its factorization.
50361870 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 777.
The product of its (nonzero) digits is 5040, while the sum is 30.
The square root of 50361870 is about 7096.6097539600. The cubic root of 50361870 is about 369.2897746579.
The spelling of 50361870 in words is "fifty million, three hundred sixty-one thousand, eight hundred seventy".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •