Base | Representation |
---|---|
bin | 1011111010111… |
… | …1000111001011 |
3 | 10111002021120010 |
4 | 2332233013023 |
5 | 100300002311 |
6 | 4543403003 |
7 | 1144665363 |
oct | 276570713 |
9 | 114067503 |
10 | 50000331 |
11 | 26250a97 |
12 | 148b3463 |
13 | a4885c4 |
14 | 68d79a3 |
15 | 45c9da6 |
hex | 2faf1cb |
50000331 has 8 divisors (see below), whose sum is σ = 66734080. Its totient is φ = 33300072.
The previous prime is 50000329. The next prime is 50000341. The reversal of 50000331 is 13300005.
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 50000331 - 21 = 50000329 is a prime.
It is a super-2 number, since 2×500003312 = 5000066200219122, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (50000311) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4651 + ... + 11028.
It is an arithmetic number, because the mean of its divisors is an integer number (8341760).
Almost surely, 250000331 is an apocalyptic number.
50000331 is a deficient number, since it is larger than the sum of its proper divisors (16733749).
50000331 is a wasteful number, since it uses less digits than its factorization.
50000331 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16745.
The product of its (nonzero) digits is 45, while the sum is 12.
The square root of 50000331 is about 7071.0912170612. The cubic root of 50000331 is about 368.4039628052.
Adding to 50000331 its reverse (13300005), we get a palindrome (63300336).
The spelling of 50000331 in words is "fifty million, three hundred thirty-one", and thus it is an aban number.
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