Base | Representation |
---|---|
bin | 1100011110010… |
… | …1110001010000 |
3 | 10122110012102011 |
4 | 3013211301100 |
5 | 101343240420 |
6 | 5105232304 |
7 | 1203503260 |
oct | 307456120 |
9 | 118405364 |
10 | 52321360 |
11 | 275968a3 |
12 | 15632694 |
13 | aabbbb0 |
14 | 6d3d7a0 |
15 | 48d795a |
hex | 31e5c50 |
52321360 has 80 divisors (see below), whose sum is σ = 149740416. Its totient is φ = 16556544.
The previous prime is 52321351. The next prime is 52321369. The reversal of 52321360 is 6312325.
It is an interprime number because it is at equal distance from previous prime (52321351) and next prime (52321369).
It is a tau number, because it is divible by the number of its divisors (80).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (52321369) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3687 + ... + 10873.
Almost surely, 252321360 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 52321360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74870208).
52321360 is an abundant number, since it is smaller than the sum of its proper divisors (97419056).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52321360 is a wasteful number, since it uses less digits than its factorization.
52321360 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7220 (or 7214 counting only the distinct ones).
The product of its (nonzero) digits is 1080, while the sum is 22.
The square root of 52321360 is about 7233.3505376139. The cubic root of 52321360 is about 374.0184344674.
Adding to 52321360 its reverse (6312325), we get a palindrome (58633685).
The spelling of 52321360 in words is "fifty-two million, three hundred twenty-one thousand, three hundred sixty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •