Base | Representation |
---|---|
bin | 101110011001… |
… | …0000001001001 |
3 | 1200202200200022 |
4 | 1130302001021 |
5 | 22211301441 |
6 | 2225150225 |
7 | 413506655 |
oct | 134620111 |
9 | 50680608 |
10 | 24322121 |
11 | 1280262a |
12 | 818b375 |
13 | 50677b5 |
14 | 3331a65 |
15 | 220684b |
hex | 1732049 |
24322121 has 4 divisors (see below), whose sum is σ = 25752852. Its totient is φ = 22891392.
The previous prime is 24322117. The next prime is 24322127. The reversal of 24322121 is 12122342.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 8410000 + 15912121 = 2900^2 + 3989^2 .
It is a cyclic number.
It is not a de Polignac number, because 24322121 - 22 = 24322117 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (17), and also a Moran number because the ratio is a prime number: 1430713 = 24322121 / (2 + 4 + 3 + 2 + 2 + 1 + 2 + 1).
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 24322121.
It is not an unprimeable number, because it can be changed into a prime (24322127) 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, 715340 + ... + 715373.
It is an arithmetic number, because the mean of its divisors is an integer number (6438213).
Almost surely, 224322121 is an apocalyptic number.
It is an amenable number.
24322121 is a deficient number, since it is larger than the sum of its proper divisors (1430731).
24322121 is a wasteful number, since it uses less digits than its factorization.
24322121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1430730.
The product of its digits is 192, while the sum is 17.
The square root of 24322121 is about 4931.7462424581. The cubic root of 24322121 is about 289.7346800448.
Adding to 24322121 its reverse (12122342), we get a palindrome (36444463).
The spelling of 24322121 in words is "twenty-four million, three hundred twenty-two thousand, one hundred twenty-one".
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