Base | Representation |
---|---|
bin | 100101100110110000001 |
3 | 2022121100011 |
4 | 10230312001 |
5 | 303413012 |
6 | 42224521 |
7 | 13321405 |
oct | 4546601 |
9 | 2277304 |
10 | 1232257 |
11 | 7718a4 |
12 | 4b5141 |
13 | 341b60 |
14 | 241105 |
15 | 1951a7 |
hex | 12cd81 |
1232257 has 4 divisors (see below), whose sum is σ = 1327060. Its totient is φ = 1137456.
The previous prime is 1232243. The next prime is 1232269. The reversal of 1232257 is 7522321.
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 690561 + 541696 = 831^2 + 736^2 .
It is a cyclic number.
It is not a de Polignac number, because 1232257 - 219 = 707969 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1232227) 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, 47382 + ... + 47407.
It is an arithmetic number, because the mean of its divisors is an integer number (331765).
21232257 is an apocalyptic number.
It is an amenable number.
1232257 is a deficient number, since it is larger than the sum of its proper divisors (94803).
1232257 is an equidigital number, since it uses as much as digits as its factorization.
1232257 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 94802.
The product of its digits is 840, while the sum is 22.
The square root of 1232257 is about 1110.0707184680. The cubic root of 1232257 is about 107.2096219644.
Adding to 1232257 its reverse (7522321), we get a palindrome (8754578).
Subtracting 1232257 from its reverse (7522321), we obtain a square (6290064 = 25082).
The spelling of 1232257 in words is "one million, two hundred thirty-two thousand, two hundred fifty-seven".
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