Base | Representation |
---|---|
bin | 1011111100010… |
… | …0111000010010 |
3 | 10111020210212022 |
4 | 2333010320102 |
5 | 100310330430 |
6 | 4545331442 |
7 | 1145516333 |
oct | 277047022 |
9 | 114223768 |
10 | 50089490 |
11 | 26301a80 |
12 | 14936b82 |
13 | a4ba069 |
14 | 691c28a |
15 | 45e64e5 |
hex | 2fc4e12 |
50089490 has 64 divisors (see below), whose sum is σ = 104537088. Its totient is φ = 17107200.
The previous prime is 50089441. The next prime is 50089493. The reversal of 50089490 is 9498005.
50089490 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a self number, because there is not a number n which added to its sum of digits gives 50089490.
It is not an unprimeable number, because it can be changed into a prime (50089493) 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 31 ways as a sum of consecutive naturals, for example, 125972 + ... + 126368.
It is an arithmetic number, because the mean of its divisors is an integer number (1633392).
Almost surely, 250089490 is an apocalyptic number.
50089490 is an abundant number, since it is smaller than the sum of its proper divisors (54447598).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50089490 is a wasteful number, since it uses less digits than its factorization.
50089490 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 483.
The product of its (nonzero) digits is 12960, while the sum is 35.
The square root of 50089490 is about 7077.3928815631. The cubic root of 50089490 is about 368.6228081872.
The spelling of 50089490 in words is "fifty million, eighty-nine thousand, four hundred ninety".
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