Base | Representation |
---|---|
bin | 111011111010101… |
… | …110011011001100 |
3 | 2121001120000002211 |
4 | 323322232123030 |
5 | 4024321002002 |
6 | 243430000204 |
7 | 33624325516 |
oct | 7372563314 |
9 | 2531500084 |
10 | 1005250252 |
11 | 47648a436 |
12 | 2407a6064 |
13 | 130357b46 |
14 | 97716bb6 |
15 | 5d3bbdd7 |
hex | 3beae6cc |
1005250252 has 24 divisors (see below), whose sum is σ = 1859558400. Its totient is φ = 474170256.
The previous prime is 1005250247. The next prime is 1005250261. The reversal of 1005250252 is 2520525001.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9508 + ... + 45835.
It is an arithmetic number, because the mean of its divisors is an integer number (77481600).
Almost surely, 21005250252 is an apocalyptic number.
It is an amenable number.
1005250252 is a deficient number, since it is larger than the sum of its proper divisors (854308148).
1005250252 is a wasteful number, since it uses less digits than its factorization.
1005250252 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 55605 (or 55603 counting only the distinct ones).
The product of its (nonzero) digits is 1000, while the sum is 22.
The square root of 1005250252 is about 31705.6816990268. The cubic root of 1005250252 is about 1001.7470301084.
Adding to 1005250252 its reverse (2520525001), we get a palindrome (3525775253).
The spelling of 1005250252 in words is "one billion, five million, two hundred fifty thousand, two hundred fifty-two".
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