Base | Representation |
---|---|
bin | 100101100000101100000 |
3 | 2022110002011 |
4 | 10230011200 |
5 | 303313102 |
6 | 42202304 |
7 | 13306351 |
oct | 4540540 |
9 | 2273064 |
10 | 1229152 |
11 | 76a531 |
12 | 4b3394 |
13 | 340612 |
14 | 23dd28 |
15 | 1942d7 |
hex | 12c160 |
1229152 has 24 divisors (see below), whose sum is σ = 2458512. Its totient is φ = 604800.
The previous prime is 1229149. The next prime is 1229159. The reversal of 1229152 is 2519221.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1229159) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2002 + ... + 2542.
It is an arithmetic number, because the mean of its divisors is an integer number (102438).
21229152 is an apocalyptic number.
It is an amenable number.
1229152 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
1229152 is an equidigital number, since it uses as much as digits as its factorization.
1229152 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 622 (or 614 counting only the distinct ones).
The product of its digits is 360, while the sum is 22.
The square root of 1229152 is about 1108.6712767994. The cubic root of 1229152 is about 107.1194984846.
The spelling of 1229152 in words is "one million, two hundred twenty-nine thousand, one hundred fifty-two".
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