Base | Representation |
---|---|
bin | 1100101001000… |
… | …0101110110110 |
3 | 10200202202222210 |
4 | 3022100232312 |
5 | 102033142442 |
6 | 5132234250 |
7 | 1212450663 |
oct | 312205666 |
9 | 120682883 |
10 | 53021622 |
11 | 27a24a25 |
12 | 1590b986 |
13 | aca5854 |
14 | 7082a6a |
15 | 49c519c |
hex | 3290bb6 |
53021622 has 16 divisors (see below), whose sum is σ = 106122240. Its totient is φ = 17660712.
The previous prime is 53021621. The next prime is 53021653. The reversal of 53021622 is 22612035.
53021622 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×530216222 = 5622584799021768, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (53021621) 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 7 ways as a sum of consecutive naturals, for example, 8923 + ... + 13625.
It is an arithmetic number, because the mean of its divisors is an integer number (6632640).
Almost surely, 253021622 is an apocalyptic number.
53021622 is an abundant number, since it is smaller than the sum of its proper divisors (53100618).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53021622 is a wasteful number, since it uses less digits than its factorization.
53021622 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6587.
The product of its (nonzero) digits is 720, while the sum is 21.
The square root of 53021622 is about 7281.5947429117. The cubic root of 53021622 is about 375.6796492387.
Adding to 53021622 its reverse (22612035), we get a palindrome (75633657).
The spelling of 53021622 in words is "fifty-three million, twenty-one thousand, six hundred twenty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •