Base | Representation |
---|---|
bin | 1000100101110101100011 |
3 | 11020102100021 |
4 | 20211311203 |
5 | 1034032011 |
6 | 120134311 |
7 | 25066660 |
oct | 10456543 |
9 | 4212307 |
10 | 2252131 |
11 | 12a9072 |
12 | 907397 |
13 | 60b12b |
14 | 428a67 |
15 | 2e7471 |
hex | 225d63 |
2252131 has 4 divisors (see below), whose sum is σ = 2573872. Its totient is φ = 1930392.
The previous prime is 2252113. The next prime is 2252149. The reversal of 2252131 is 1312522.
2252131 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes.
It is an interprime number because it is at equal distance from previous prime (2252113) and next prime (2252149).
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2252131 is a prime.
It is a super-2 number, since 2×22521312 = 10144188082322, which contains 22 as substring.
2252131 is a lucky number.
It is not an unprimeable number, because it can be changed into a prime (2252161) 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 3 ways as a sum of consecutive naturals, for example, 160860 + ... + 160873.
It is an arithmetic number, because the mean of its divisors is an integer number (643468).
22252131 is an apocalyptic number.
2252131 is a deficient number, since it is larger than the sum of its proper divisors (321741).
2252131 is an equidigital number, since it uses as much as digits as its factorization.
2252131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 321740.
The product of its digits is 120, while the sum is 16.
The square root of 2252131 is about 1500.7101652218. The cubic root of 2252131 is about 131.0784255452.
Adding to 2252131 its reverse (1312522), we get a palindrome (3564653).
The spelling of 2252131 in words is "two million, two hundred fifty-two thousand, one hundred thirty-one".
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