Base | Representation |
---|---|
bin | 1011111110110… |
… | …0101010000101 |
3 | 10111120002100210 |
4 | 2333230222011 |
5 | 100331034141 |
6 | 4553030033 |
7 | 1150065342 |
oct | 277545205 |
9 | 114502323 |
10 | 50252421 |
11 | 2640342a |
12 | 149b5319 |
13 | a54627b |
14 | 69617c9 |
15 | 4629916 |
hex | 2feca85 |
50252421 has 8 divisors (see below), whose sum is σ = 67098304. Its totient is φ = 33454080.
The previous prime is 50252417. The next prime is 50252431. The reversal of 50252421 is 12425205.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 50252421 - 22 = 50252417 is a prime.
It is a super-2 number, since 2×502524212 = 5050611632722482, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (50252431) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9340 + ... + 13701.
It is an arithmetic number, because the mean of its divisors is an integer number (8387288).
Almost surely, 250252421 is an apocalyptic number.
It is an amenable number.
50252421 is a deficient number, since it is larger than the sum of its proper divisors (16845883).
50252421 is a wasteful number, since it uses less digits than its factorization.
50252421 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23771.
The product of its (nonzero) digits is 800, while the sum is 21.
The square root of 50252421 is about 7088.8942014957. The cubic root of 50252421 is about 369.0220607987.
Adding to 50252421 its reverse (12425205), we get a palindrome (62677626).
The spelling of 50252421 in words is "fifty million, two hundred fifty-two thousand, four hundred twenty-one".
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