Base | Representation |
---|---|
bin | 1011011000010000111001 |
3 | 12121112212100 |
4 | 23120100321 |
5 | 1230423334 |
6 | 143534013 |
7 | 34232463 |
oct | 13302071 |
9 | 5545770 |
10 | 2982969 |
11 | 1758170 |
12 | bba309 |
13 | 805992 |
14 | 579133 |
15 | 3ddc99 |
hex | 2d8439 |
2982969 has 24 divisors (see below), whose sum is σ = 4867200. Its totient is φ = 1743840.
The previous prime is 2982929. The next prime is 2982971. The reversal of 2982969 is 9692892.
It is not a de Polignac number, because 2982969 - 27 = 2982841 is a prime.
It is a super-2 number, since 2×29829692 = 17796208109922, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (2982919) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2352 + ... + 3390.
It is an arithmetic number, because the mean of its divisors is an integer number (202800).
22982969 is an apocalyptic number.
2982969 is a gapful number since it is divisible by the number (29) formed by its first and last digit.
It is an amenable number.
2982969 is a deficient number, since it is larger than the sum of its proper divisors (1884231).
2982969 is a wasteful number, since it uses less digits than its factorization.
2982969 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1085 (or 1082 counting only the distinct ones).
The product of its digits is 139968, while the sum is 45.
The square root of 2982969 is about 1727.1273838371. The cubic root of 2982969 is about 143.9515172432.
The spelling of 2982969 in words is "two million, nine hundred eighty-two thousand, nine hundred sixty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.082 sec. • engine limits •