Base | Representation |
---|---|
bin | 1011010111100111001010 |
3 | 12121102012102 |
4 | 23113213022 |
5 | 1230332143 |
6 | 143513402 |
7 | 34221626 |
oct | 13274712 |
9 | 5542172 |
10 | 2980298 |
11 | 1756162 |
12 | bb8862 |
13 | 8046b9 |
14 | 578186 |
15 | 3dd0b8 |
hex | 2d79ca |
2980298 has 16 divisors (see below), whose sum is σ = 4595400. Its totient is φ = 1449216.
The previous prime is 2980297. The next prime is 2980319. The reversal of 2980298 is 8920892.
It can be written as a sum of positive squares in 4 ways, for example, as 2211169 + 769129 = 1487^2 + 877^2 .
It is a nialpdrome in base 12.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2980291) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19928 + ... + 20076.
22980298 is an apocalyptic number.
2980298 is a deficient number, since it is larger than the sum of its proper divisors (1615102).
2980298 is a wasteful number, since it uses less digits than its factorization.
2980298 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 361.
The product of its (nonzero) digits is 20736, while the sum is 38.
The square root of 2980298 is about 1726.3539613880. The cubic root of 2980298 is about 143.9085388861.
The spelling of 2980298 in words is "two million, nine hundred eighty thousand, two hundred ninety-eight".
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