Base | Representation |
---|---|
bin | 1011111110111… |
… | …0110001011000 |
3 | 10111120112020111 |
4 | 2333232301120 |
5 | 100331323310 |
6 | 4553134104 |
7 | 1150132522 |
oct | 277566130 |
9 | 114515214 |
10 | 50261080 |
11 | 26409991 |
12 | 149ba334 |
13 | a54a1ac |
14 | 6964a12 |
15 | 462c28a |
hex | 2feec58 |
50261080 has 64 divisors (see below), whose sum is σ = 122018400. Its totient is φ = 18570240.
The previous prime is 50261069. The next prime is 50261087. The reversal of 50261080 is 8016205.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (50261087) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30354 + ... + 31966.
Almost surely, 250261080 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 50261080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61009200).
50261080 is an abundant number, since it is smaller than the sum of its proper divisors (71757320).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50261080 is a wasteful number, since it uses less digits than its factorization.
50261080 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1684 (or 1680 counting only the distinct ones).
The product of its (nonzero) digits is 480, while the sum is 22.
The square root of 50261080 is about 7089.5049192451. The cubic root of 50261080 is about 369.0432549916.
Adding to 50261080 its reverse (8016205), we get a palindrome (58277285).
The spelling of 50261080 in words is "fifty million, two hundred sixty-one thousand, eighty".
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