Base | Representation |
---|---|
bin | 111101001000000101010 |
3 | 10202202120200 |
4 | 13221000222 |
5 | 1003043421 |
6 | 110533030 |
7 | 23011416 |
oct | 7510052 |
9 | 3682520 |
10 | 2002986 |
11 | 1148967 |
12 | 807176 |
13 | 5518cb |
14 | 3a1d46 |
15 | 298726 |
hex | 1e902a |
2002986 has 24 divisors (see below), whose sum is σ = 4368000. Its totient is φ = 663336.
The previous prime is 2002969. The next prime is 2002993. The reversal of 2002986 is 6892002.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3765 + ... + 4263.
It is an arithmetic number, because the mean of its divisors is an integer number (182000).
22002986 is an apocalyptic number.
2002986 is an abundant number, since it is smaller than the sum of its proper divisors (2365014).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2002986 is a wasteful number, since it uses less digits than its factorization.
2002986 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 730 (or 727 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 27.
The square root of 2002986 is about 1415.2688790474. The cubic root of 2002986 is about 126.0547758815.
Adding to 2002986 its reverse (6892002), we get a palindrome (8894988).
The spelling of 2002986 in words is "two million, two thousand, nine hundred eighty-six".
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