Base | Representation |
---|---|
bin | 1100000101001… |
… | …1011001000101 |
3 | 10112100110120222 |
4 | 3001103121011 |
5 | 100433020341 |
6 | 5010034125 |
7 | 1153500224 |
oct | 301233105 |
9 | 115313528 |
10 | 50673221 |
11 | 266705a5 |
12 | 14b78945 |
13 | a662971 |
14 | 6a30cbb |
15 | 46ae44b |
hex | 3053645 |
50673221 has 4 divisors (see below), whose sum is σ = 51851712. Its totient is φ = 49494732.
The previous prime is 50673211. The next prime is 50673223. The reversal of 50673221 is 12237605.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 12237605 = 5 ⋅2447521.
It is a cyclic number.
It is not a de Polignac number, because 50673221 - 26 = 50673157 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (50673223) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 589181 + ... + 589266.
It is an arithmetic number, because the mean of its divisors is an integer number (12962928).
Almost surely, 250673221 is an apocalyptic number.
It is an amenable number.
50673221 is a deficient number, since it is larger than the sum of its proper divisors (1178491).
50673221 is a wasteful number, since it uses less digits than its factorization.
50673221 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1178490.
The product of its (nonzero) digits is 2520, while the sum is 26.
The square root of 50673221 is about 7118.5125553025. The cubic root of 50673221 is about 370.0492289014.
The spelling of 50673221 in words is "fifty million, six hundred seventy-three thousand, two hundred twenty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •