Base | Representation |
---|---|
bin | 100110001001110110000 |
3 | 2100111222121 |
4 | 10301032300 |
5 | 310001344 |
6 | 42444024 |
7 | 13424653 |
oct | 4611660 |
9 | 2314877 |
10 | 1250224 |
11 | 784348 |
12 | 503614 |
13 | 34a0a1 |
14 | 24789a |
15 | 19a684 |
hex | 1313b0 |
1250224 has 10 divisors (see below), whose sum is σ = 2422340. Its totient is φ = 625104.
The previous prime is 1250203. The next prime is 1250237. The reversal of 1250224 is 4220521.
It is a Harshad number since it is a multiple of its sum of digits (16), and also a Moran number because the ratio is a prime number: 78139 = 1250224 / (1 + 2 + 5 + 0 + 2 + 2 + 4).
It is a plaindrome in base 14.
It is a junction number, because it is equal to n+sod(n) for n = 1250198 and 1250207.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39054 + ... + 39085.
It is an arithmetic number, because the mean of its divisors is an integer number (242234).
21250224 is an apocalyptic number.
It is an amenable number.
1250224 is a deficient number, since it is larger than the sum of its proper divisors (1172116).
1250224 is an equidigital number, since it uses as much as digits as its factorization.
1250224 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 78147 (or 78141 counting only the distinct ones).
The product of its (nonzero) digits is 160, while the sum is 16.
The square root of 1250224 is about 1118.1341601078. The cubic root of 1250224 is about 107.7281686955.
Adding to 1250224 its reverse (4220521), we get a palindrome (5470745).
The spelling of 1250224 in words is "one million, two hundred fifty thousand, two hundred twenty-four".
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