Base | Representation |
---|---|
bin | 101100010001… |
… | …1000110011001 |
3 | 1121200022111001 |
4 | 1120203012121 |
5 | 21420244231 |
6 | 2145305001 |
7 | 401205520 |
oct | 130430631 |
9 | 47608431 |
10 | 23212441 |
11 | 1211493a |
12 | 7935161 |
13 | 4a69695 |
14 | 31234b7 |
15 | 2087b61 |
hex | 1623199 |
23212441 has 12 divisors (see below), whose sum is σ = 27481792. Its totient is φ = 19205424.
The previous prime is 23212439. The next prime is 23212447. The reversal of 23212441 is 14421232.
It is not a de Polignac number, because 23212441 - 21 = 23212439 is a prime.
It is not an unprimeable number, because it can be changed into a prime (23212447) 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 11 ways as a sum of consecutive naturals, for example, 3916 + ... + 7858.
Almost surely, 223212441 is an apocalyptic number.
It is an amenable number.
23212441 is a deficient number, since it is larger than the sum of its proper divisors (4269351).
23212441 is an equidigital number, since it uses as much as digits as its factorization.
23212441 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4008 (or 3979 counting only the distinct ones).
The product of its digits is 384, while the sum is 19.
The square root of 23212441 is about 4817.9291194454. The cubic root of 23212441 is about 285.2596013608.
Adding to 23212441 its reverse (14421232), we get a palindrome (37633673).
It can be divided in two parts, 23212 and 441, that added together give a triangular number (23653 = T217).
The spelling of 23212441 in words is "twenty-three million, two hundred twelve thousand, four hundred forty-one".
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