Base | Representation |
---|---|
bin | 1011010111100011111001 |
3 | 12121101220200 |
4 | 23113203321 |
5 | 1230330324 |
6 | 143512413 |
7 | 34221210 |
oct | 13274371 |
9 | 5541820 |
10 | 2980089 |
11 | 1755a92 |
12 | bb8709 |
13 | 804588 |
14 | 578077 |
15 | 3dcec9 |
hex | 2d78f9 |
2980089 has 12 divisors (see below), whose sum is σ = 4919616. Its totient is φ = 1702872.
The previous prime is 2980067. The next prime is 2980121. The reversal of 2980089 is 9800892.
It is not a de Polignac number, because 2980089 - 28 = 2979833 is a prime.
It is a super-3 number, since 3×29800893 = 79397889412843334907, which contains 333 as substring.
It is a Curzon number.
2980089 is a lucky number.
It is not an unprimeable number, because it can be changed into a prime (2980039) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23589 + ... + 23714.
It is an arithmetic number, because the mean of its divisors is an integer number (409968).
22980089 is an apocalyptic number.
It is an amenable number.
2980089 is a deficient number, since it is larger than the sum of its proper divisors (1939527).
2980089 is a wasteful number, since it uses less digits than its factorization.
2980089 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 47316 (or 47313 counting only the distinct ones).
The product of its (nonzero) digits is 10368, while the sum is 36.
The square root of 2980089 is about 1726.2934281286. The cubic root of 2980089 is about 143.9051748391.
The spelling of 2980089 in words is "two million, nine hundred eighty thousand, eighty-nine".
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