Base | Representation |
---|---|
bin | 1011010101101001010001 |
3 | 12121000011000 |
4 | 23111221101 |
5 | 1230102431 |
6 | 143412213 |
7 | 34156266 |
oct | 13255121 |
9 | 5530130 |
10 | 2972241 |
11 | 17500a8 |
12 | bb4069 |
13 | 800b2c |
14 | 57526d |
15 | 3da9e6 |
hex | 2d5a51 |
2972241 has 8 divisors (see below), whose sum is σ = 4403360. Its totient is φ = 1981476.
The previous prime is 2972219. The next prime is 2972251. The reversal of 2972241 is 1422792.
2972241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 2972241 - 211 = 2970193 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 110083 = 2972241 / (2 + 9 + 7 + 2 + 2 + 4 + 1).
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (2972251) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55015 + ... + 55068.
It is an arithmetic number, because the mean of its divisors is an integer number (550420).
22972241 is an apocalyptic number.
It is an amenable number.
2972241 is a deficient number, since it is larger than the sum of its proper divisors (1431119).
2972241 is a wasteful number, since it uses less digits than its factorization.
2972241 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 110092 (or 110086 counting only the distinct ones).
The product of its digits is 2016, while the sum is 27.
The square root of 2972241 is about 1724.0188514051. The cubic root of 2972241 is about 143.7787400633.
The spelling of 2972241 in words is "two million, nine hundred seventy-two thousand, two hundred forty-one".
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