Base | Representation |
---|---|
bin | 1100011011001… |
… | …1111101110000 |
3 | 10122001211120121 |
4 | 3012303331300 |
5 | 101320223420 |
6 | 5101020024 |
7 | 1201663441 |
oct | 306637560 |
9 | 118054517 |
10 | 52117360 |
11 | 274675a9 |
12 | 15554614 |
13 | aa4a099 |
14 | 6cc92c8 |
15 | 48972aa |
hex | 31b3f70 |
52117360 has 80 divisors (see below), whose sum is σ = 125991936. Its totient is φ = 20036864.
The previous prime is 52117343. The next prime is 52117367. The reversal of 52117360 is 6371125.
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 (52117367) 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, 311997 + ... + 312163.
Almost surely, 252117360 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 52117360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62995968).
52117360 is an abundant number, since it is smaller than the sum of its proper divisors (73874576).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52117360 is a wasteful number, since it uses less digits than its factorization.
52117360 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 310 (or 304 counting only the distinct ones).
The product of its (nonzero) digits is 1260, while the sum is 25.
The square root of 52117360 is about 7219.2354165798. The cubic root of 52117360 is about 373.5317043839.
Adding to 52117360 its reverse (6371125), we get a palindrome (58488485).
The spelling of 52117360 in words is "fifty-two million, one hundred seventeen thousand, three hundred sixty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •