Base | Representation |
---|---|
bin | 1011010111100100001011 |
3 | 12121101221100 |
4 | 23113210023 |
5 | 1230330412 |
6 | 143512443 |
7 | 34221234 |
oct | 13274413 |
9 | 5541840 |
10 | 2980107 |
11 | 1755aa9 |
12 | bb8723 |
13 | 8045a0 |
14 | 57808b |
15 | 3dcedc |
hex | 2d790b |
2980107 has 12 divisors (see below), whose sum is σ = 4635904. Its totient is φ = 1833840.
The previous prime is 2980067. The next prime is 2980121. The reversal of 2980107 is 7010892.
It is not a de Polignac number, because 2980107 - 212 = 2976011 is a prime.
It is not an unprimeable number, because it can be changed into a prime (2980157) 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, 12619 + ... + 12852.
22980107 is an apocalyptic number.
2980107 is a deficient number, since it is larger than the sum of its proper divisors (1655797).
2980107 is a wasteful number, since it uses less digits than its factorization.
2980107 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25490 (or 25487 counting only the distinct ones).
The product of its (nonzero) digits is 1008, while the sum is 27.
The square root of 2980107 is about 1726.2986416029. The cubic root of 2980107 is about 143.9054645718.
Adding to 2980107 its reverse (7010892), we get a palindrome (9990999).
The spelling of 2980107 in words is "two million, nine hundred eighty thousand, one hundred seven".
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