Base | Representation |
---|---|
bin | 1100100100101… |
… | …1110011011000 |
3 | 10200020102200222 |
4 | 3021023303120 |
5 | 102000124123 |
6 | 5122215212 |
7 | 1210163600 |
oct | 311136330 |
9 | 120212628 |
10 | 52739288 |
11 | 27851898 |
12 | 157b4508 |
13 | ac071a4 |
14 | 700bc00 |
15 | 496b6c8 |
hex | 324bcd8 |
52739288 has 96 divisors (see below), whose sum is σ = 124009200. Its totient is φ = 20901888.
The previous prime is 52739263. The next prime is 52739341. The reversal of 52739288 is 88293725.
52739288 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a taxicab number since it can be written as a sum of two cubes in more than one way. Here 52739288 = 173 + 3753 = 2513 + 3333.
It is a congruent number.
It is an unprimeable number.
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 23 ways as a sum of consecutive naturals, for example, 543656 + ... + 543752.
Almost surely, 252739288 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 52739288, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62004600).
52739288 is an abundant number, since it is smaller than the sum of its proper divisors (71269912).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52739288 is a wasteful number, since it uses less digits than its factorization.
52739288 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 209 (or 198 counting only the distinct ones).
The product of its digits is 241920, while the sum is 44.
The square root of 52739288 is about 7262.1820412325. The cubic root of 52739288 is about 375.0116452680.
The spelling of 52739288 in words is "fifty-two million, seven hundred thirty-nine thousand, two hundred eighty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.100 sec. • engine limits •