Base | Representation |
---|---|
bin | 1100011100111… |
… | …0001011111000 |
3 | 10122021021220101 |
4 | 3013032023320 |
5 | 101332143020 |
6 | 5103205144 |
7 | 1202621530 |
oct | 307161370 |
9 | 118237811 |
10 | 52224760 |
11 | 27530265 |
12 | 155a67b4 |
13 | aa86c33 |
14 | 6d164c0 |
15 | 48b900a |
hex | 31ce2f8 |
52224760 has 96 divisors (see below), whose sum is σ = 139891680. Its totient is φ = 17176320.
The previous prime is 52224751. The next prime is 52224761. The reversal of 52224760 is 6742225.
It is a Harshad number since it is a multiple of its sum of digits (28).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (52224761) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 735525 + ... + 735595.
It is an arithmetic number, because the mean of its divisors is an integer number (1457205).
Almost surely, 252224760 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 52224760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69945840).
52224760 is an abundant number, since it is smaller than the sum of its proper divisors (87666920).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52224760 is a wasteful number, since it uses less digits than its factorization.
52224760 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 197 (or 122 counting only the distinct ones).
The product of its (nonzero) digits is 6720, while the sum is 28.
The square root of 52224760 is about 7226.6700491997. The cubic root of 52224760 is about 373.7881114591.
Adding to 52224760 its reverse (6742225), we get a palindrome (58966985).
The spelling of 52224760 in words is "fifty-two million, two hundred twenty-four thousand, seven hundred sixty".
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