Base | Representation |
---|---|
bin | 100110000000… |
… | …010111101100 |
3 | 200202011122120 |
4 | 212000113230 |
5 | 10022303423 |
6 | 553312540 |
7 | 150453420 |
oct | 46002754 |
9 | 20664576 |
10 | 9962988 |
11 | 5695382 |
12 | 3405750 |
13 | 20aaa79 |
14 | 1474b80 |
15 | d1bee3 |
hex | 9805ec |
9962988 has 48 divisors (see below), whose sum is σ = 26906880. Its totient is φ = 2810304.
The previous prime is 9962987. The next prime is 9962999. The reversal of 9962988 is 8892699.
It is a super-2 number, since 2×99629882 = 198522259776288, which contains 22 as substring.
9962988 is a modest number, since divided by 2988 gives 996 as remainder.
It is a self number, because there is not a number n which added to its sum of digits gives 9962988.
It is not an unprimeable number, because it can be changed into a prime (9962983) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6258 + ... + 7686.
It is an arithmetic number, because the mean of its divisors is an integer number (560560).
Almost surely, 29962988 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 9962988, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13453440).
9962988 is an abundant number, since it is smaller than the sum of its proper divisors (16943892).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
9962988 is a wasteful number, since it uses less digits than its factorization.
9962988 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1526 (or 1524 counting only the distinct ones).
The product of its digits is 559872, while the sum is 51.
The square root of 9962988 is about 3156.4201241280. The cubic root of 9962988 is about 215.1773406120.
The spelling of 9962988 in words is "nine million, nine hundred sixty-two thousand, nine hundred eighty-eight".
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