Base | Representation |
---|---|
bin | 1011010111100110010001 |
3 | 12121102010022 |
4 | 23113212101 |
5 | 1230331431 |
6 | 143513225 |
7 | 34221515 |
oct | 13274621 |
9 | 5542108 |
10 | 2980241 |
11 | 1756110 |
12 | bb8815 |
13 | 804674 |
14 | 578145 |
15 | 3dd07b |
hex | 2d7991 |
2980241 has 4 divisors (see below), whose sum is σ = 3251184. Its totient is φ = 2709300.
The previous prime is 2980231. The next prime is 2980261. The reversal of 2980241 is 1420892.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is not a de Polignac number, because 2980241 - 26 = 2980177 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 2980241.
It is not an unprimeable number, because it can be changed into a prime (2980231) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135455 + ... + 135476.
It is an arithmetic number, because the mean of its divisors is an integer number (812796).
22980241 is an apocalyptic number.
It is an amenable number.
2980241 is a deficient number, since it is larger than the sum of its proper divisors (270943).
2980241 is a wasteful number, since it uses less digits than its factorization.
2980241 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 270942.
The product of its (nonzero) digits is 1152, while the sum is 26.
The square root of 2980241 is about 1726.3374525277. The cubic root of 2980241 is about 143.9076214343.
The spelling of 2980241 in words is "two million, nine hundred eighty thousand, two hundred forty-one".
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