Base | Representation |
---|---|
bin | 1011001011001010001011 |
3 | 12111211020021 |
4 | 23023022023 |
5 | 1222214131 |
6 | 142441311 |
7 | 33620131 |
oct | 13131213 |
9 | 5454207 |
10 | 2929291 |
11 | 1720902 |
12 | b93237 |
13 | 7b7411 |
14 | 563751 |
15 | 3cce11 |
hex | 2cb28b |
2929291 has 8 divisors (see below), whose sum is σ = 3009600. Its totient is φ = 2850120.
The previous prime is 2929259. The next prime is 2929301. The reversal of 2929291 is 1929292.
2929291 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a 3-Lehmer number, since φ(2929291) divides (2929291-1)3.
It is a cyclic number.
It is not a de Polignac number, because 2929291 - 25 = 2929259 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2929231) 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, 7540 + ... + 7918.
It is an arithmetic number, because the mean of its divisors is an integer number (376200).
22929291 is an apocalyptic number.
2929291 is a deficient number, since it is larger than the sum of its proper divisors (80309).
2929291 is a wasteful number, since it uses less digits than its factorization.
2929291 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 569.
The product of its digits is 5832, while the sum is 34.
The square root of 2929291 is about 1711.5171632210. The cubic root of 2929291 is about 143.0828248571.
Subtracting from 2929291 its reverse (1929292), we obtain a palindrome (999999).
The spelling of 2929291 in words is "two million, nine hundred twenty-nine thousand, two hundred ninety-one".
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