Base | Representation |
---|---|
bin | 100101101010101010101 |
3 | 2022201002101 |
4 | 10231111111 |
5 | 303444021 |
6 | 42242101 |
7 | 13330300 |
oct | 4552525 |
9 | 2281071 |
10 | 1234261 |
11 | 773356 |
12 | 4b6331 |
13 | 342a42 |
14 | 241b37 |
15 | 195a91 |
hex | 12d555 |
1234261 has 6 divisors (see below), whose sum is σ = 1435830. Its totient is φ = 1057896.
The previous prime is 1234253. The next prime is 1234271. The reversal of 1234261 is 1624321.
It can be written as a sum of positive squares in only one way, i.e., 1223236 + 11025 = 1106^2 + 105^2 .
It is not a de Polignac number, because 1234261 - 23 = 1234253 is a prime.
It is a super-2 number, since 2×12342612 = 3046800432242, which contains 22 as substring.
It is a d-powerful number, because it can be written as 1 + 27 + 311 + 410 + 213 + 63 + 1 .
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1234231) 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 5 ways as a sum of consecutive naturals, for example, 12546 + ... + 12643.
It is an arithmetic number, because the mean of its divisors is an integer number (239305).
21234261 is an apocalyptic number.
It is an amenable number.
1234261 is a deficient number, since it is larger than the sum of its proper divisors (201569).
1234261 is an equidigital number, since it uses as much as digits as its factorization.
1234261 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 25203 (or 25196 counting only the distinct ones).
The product of its digits is 288, while the sum is 19.
The square root of 1234261 is about 1110.9729969716. The cubic root of 1234261 is about 107.2677082563.
Adding to 1234261 its reverse (1624321), we get a palindrome (2858582).
It can be divided in two parts, 12342 and 61, that added together give a triangular number (12403 = T157).
The spelling of 1234261 in words is "one million, two hundred thirty-four thousand, two hundred sixty-one".
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