Base | Representation |
---|---|
bin | 100110011111011010100 |
3 | 2101002010122 |
4 | 10303323110 |
5 | 310330033 |
6 | 43011112 |
7 | 13502111 |
oct | 4637324 |
9 | 2332118 |
10 | 1261268 |
11 | 791678 |
12 | 509a98 |
13 | 352118 |
14 | 24b908 |
15 | 19da98 |
hex | 133ed4 |
1261268 has 24 divisors (see below), whose sum is σ = 2328480. Its totient is φ = 596960.
The previous prime is 1261261. The next prime is 1261279. The reversal of 1261268 is 8621621.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1261261) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9563 + ... + 9693.
It is an arithmetic number, because the mean of its divisors is an integer number (97020).
21261268 is an apocalyptic number.
It is an amenable number.
1261268 is a deficient number, since it is larger than the sum of its proper divisors (1067212).
1261268 is a wasteful number, since it uses less digits than its factorization.
1261268 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 247 (or 245 counting only the distinct ones).
The product of its digits is 1152, while the sum is 26.
The square root of 1261268 is about 1123.0618860953. The cubic root of 1261268 is about 108.0444490107.
Adding to 1261268 its reverse (8621621), we get a palindrome (9882889).
The spelling of 1261268 in words is "one million, two hundred sixty-one thousand, two hundred sixty-eight".
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