Base | Representation |
---|---|
bin | 1100101001101… |
… | …1111111111000 |
3 | 10200212010021220 |
4 | 3022123333320 |
5 | 102041132033 |
6 | 5133232040 |
7 | 1213032345 |
oct | 312337770 |
9 | 120763256 |
10 | 53067768 |
11 | 27a56666 |
12 | 15932620 |
13 | acc0860 |
14 | 70957cc |
15 | 49d3bb3 |
hex | 329bff8 |
53067768 has 64 divisors (see below), whose sum is σ = 146768160. Its totient is φ = 15883776.
The previous prime is 53067701. The next prime is 53067809. The reversal of 53067768 is 86776035.
It is a congruent number.
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 9246 + ... + 13842.
Almost surely, 253067768 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 53067768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73384080).
53067768 is an abundant number, since it is smaller than the sum of its proper divisors (93700392).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53067768 is a wasteful number, since it uses less digits than its factorization.
53067768 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4656 (or 4652 counting only the distinct ones).
The product of its (nonzero) digits is 211680, while the sum is 42.
The square root of 53067768 is about 7284.7627277764. The cubic root of 53067768 is about 375.7886053307.
It can be divided in two parts, 53067 and 768, that multiplied together give a square (40755456 = 63842).
The spelling of 53067768 in words is "fifty-three million, sixty-seven thousand, seven hundred sixty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.078 sec. • engine limits •