Base | Representation |
---|---|
bin | 1011111110101… |
… | …0101101000101 |
3 | 10111112200101111 |
4 | 2333222231011 |
5 | 100330310141 |
6 | 4552525021 |
7 | 1150033123 |
oct | 277525505 |
9 | 114480344 |
10 | 50244421 |
11 | 263a8417 |
12 | 149b0771 |
13 | a542736 |
14 | 695c913 |
15 | 4627381 |
hex | 2feab45 |
50244421 has 2 divisors, whose sum is σ = 50244422. Its totient is φ = 50244420.
The previous prime is 50244413. The next prime is 50244437. The reversal of 50244421 is 12444205.
It is a happy number.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 39551521 + 10692900 = 6289^2 + 3270^2 .
It is a cyclic number.
It is not a de Polignac number, because 50244421 - 23 = 50244413 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 50244392 and 50244401.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (50244451) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25122210 + 25122211.
It is an arithmetic number, because the mean of its divisors is an integer number (25122211).
Almost surely, 250244421 is an apocalyptic number.
It is an amenable number.
50244421 is a deficient number, since it is larger than the sum of its proper divisors (1).
50244421 is an equidigital number, since it uses as much as digits as its factorization.
50244421 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1280, while the sum is 22.
The square root of 50244421 is about 7088.3299161368. The cubic root of 50244421 is about 369.0024774426.
Adding to 50244421 its reverse (12444205), we get a palindrome (62688626).
The spelling of 50244421 in words is "fifty million, two hundred forty-four thousand, four hundred twenty-one".
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