Base | Representation |
---|---|
bin | 100110000111011000001 |
3 | 2100110020211 |
4 | 10300323001 |
5 | 304431321 |
6 | 42434121 |
7 | 13421200 |
oct | 4607301 |
9 | 2313224 |
10 | 1248961 |
11 | 7833aa |
12 | 502941 |
13 | 34963c |
14 | 247237 |
15 | 19a0e1 |
hex | 130ec1 |
1248961 has 12 divisors (see below), whose sum is σ = 1477440. Its totient is φ = 1052520.
The previous prime is 1248953. The next prime is 1248977. The reversal of 1248961 is 1698421.
It is a happy number.
It is not a de Polignac number, because 1248961 - 23 = 1248953 is a prime.
It is a Duffinian number.
1248961 is a lucky number.
It is not an unprimeable number, because it can be changed into a prime (1248941) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3300 + ... + 3658.
It is an arithmetic number, because the mean of its divisors is an integer number (123120).
21248961 is an apocalyptic number.
It is an amenable number.
1248961 is a deficient number, since it is larger than the sum of its proper divisors (228479).
1248961 is an equidigital number, since it uses as much as digits as its factorization.
1248961 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 444 (or 437 counting only the distinct ones).
The product of its digits is 3456, while the sum is 31.
The square root of 1248961 is about 1117.5692372287. The cubic root of 1248961 is about 107.6918801265.
It can be divided in two parts, 1248 and 961, that added together give a square (2209 = 472).
The spelling of 1248961 in words is "one million, two hundred forty-eight thousand, nine hundred sixty-one".
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