Base | Representation |
---|---|
bin | 1100001001001… |
… | …0000110010110 |
3 | 10112211111220220 |
4 | 3002102012112 |
5 | 101014230240 |
6 | 5015335210 |
7 | 1155620112 |
oct | 302220626 |
9 | 115744826 |
10 | 50930070 |
11 | 26826574 |
12 | 15081506 |
13 | a722849 |
14 | 6a9a742 |
15 | 47105d0 |
hex | 3092196 |
50930070 has 64 divisors (see below), whose sum is σ = 129600000. Its totient is φ = 12773376.
The previous prime is 50930069. The next prime is 50930081. The reversal of 50930070 is 7003905.
It is a self number, because there is not a number n which added to its sum of digits gives 50930070.
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, 113206 + ... + 113654.
It is an arithmetic number, because the mean of its divisors is an integer number (2025000).
Almost surely, 250930070 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 50930070, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64800000).
50930070 is an abundant number, since it is smaller than the sum of its proper divisors (78669930).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50930070 is a wasteful number, since it uses less digits than its factorization.
50930070 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 677.
The product of its (nonzero) digits is 945, while the sum is 24.
The square root of 50930070 is about 7136.5306697302. The cubic root of 50930070 is about 370.6734023427.
Adding to 50930070 its reverse (7003905), we get a palindrome (57933975).
The spelling of 50930070 in words is "fifty million, nine hundred thirty thousand, seventy".
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