Base | Representation |
---|---|
bin | 11101111100110… |
… | …111111111100100 |
3 | 1022000112111122100 |
4 | 131330313333210 |
5 | 2012114403002 |
6 | 121510132100 |
7 | 15311104365 |
oct | 3574677744 |
9 | 1260474570 |
10 | 502497252 |
11 | 238712694 |
12 | 120351030 |
13 | 8014a96a |
14 | 4aa45b6c |
15 | 2e1ad11c |
hex | 1df37fe4 |
502497252 has 72 divisors (see below), whose sum is σ = 1300362336. Its totient is φ = 163569024.
The previous prime is 502497223. The next prime is 502497263. The reversal of 502497252 is 252794205.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 280303 + ... + 282089.
It is an arithmetic number, because the mean of its divisors is an integer number (18060588).
Almost surely, 2502497252 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 502497252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (650181168).
502497252 is an abundant number, since it is smaller than the sum of its proper divisors (797865084).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
502497252 is a wasteful number, since it uses less digits than its factorization.
502497252 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1977 (or 1972 counting only the distinct ones).
The product of its (nonzero) digits is 50400, while the sum is 36.
The square root of 502497252 is about 22416.4504772723. The cubic root of 502497252 is about 795.0197123390.
The spelling of 502497252 in words is "five hundred two million, four hundred ninety-seven thousand, two hundred fifty-two".
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