Base | Representation |
---|---|
bin | 111101001000000100110 |
3 | 10202202120112 |
4 | 13221000212 |
5 | 1003043412 |
6 | 110533022 |
7 | 23011412 |
oct | 7510046 |
9 | 3682515 |
10 | 2002982 |
11 | 1148963 |
12 | 807172 |
13 | 5518c7 |
14 | 3a1d42 |
15 | 298722 |
hex | 1e9026 |
2002982 has 4 divisors (see below), whose sum is σ = 3004476. Its totient is φ = 1001490.
The previous prime is 2002969. The next prime is 2002993. The reversal of 2002982 is 2892002.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2892002 = 2 ⋅1446001.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 500744 + ... + 500747.
It is an arithmetic number, because the mean of its divisors is an integer number (751119).
22002982 is an apocalyptic number.
2002982 is a deficient number, since it is larger than the sum of its proper divisors (1001494).
2002982 is a wasteful number, since it uses less digits than its factorization.
2002982 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1001493.
The product of its (nonzero) digits is 576, while the sum is 23.
The square root of 2002982 is about 1415.2674658876. The cubic root of 2002982 is about 126.0546919702.
Adding to 2002982 its reverse (2892002), we get a palindrome (4894984).
The spelling of 2002982 in words is "two million, two thousand, nine hundred eighty-two".
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