Base | Representation |
---|---|
bin | 100110001001110110110 |
3 | 2100111222211 |
4 | 10301032312 |
5 | 310001410 |
6 | 42444034 |
7 | 13424662 |
oct | 4611666 |
9 | 2314884 |
10 | 1250230 |
11 | 784353 |
12 | 50361a |
13 | 34a0a7 |
14 | 2478a2 |
15 | 19a68a |
hex | 1313b6 |
1250230 has 32 divisors (see below), whose sum is σ = 2407680. Its totient is φ = 466560.
The previous prime is 1250203. The next prime is 1250237. The reversal of 1250230 is 320521.
It is an Ulam number.
It is a self number, because there is not a number n which added to its sum of digits gives 1250230.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1250237) 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 15 ways as a sum of consecutive naturals, for example, 11416 + ... + 11524.
It is an arithmetic number, because the mean of its divisors is an integer number (75240).
21250230 is an apocalyptic number.
1250230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1250230 is a deficient number, since it is larger than the sum of its proper divisors (1157450).
1250230 is a wasteful number, since it uses less digits than its factorization.
1250230 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 184.
The product of its (nonzero) digits is 60, while the sum is 13.
The square root of 1250230 is about 1118.1368431458. The cubic root of 1250230 is about 107.7283410295.
Adding to 1250230 its reverse (320521), we get a palindrome (1570751).
The spelling of 1250230 in words is "one million, two hundred fifty thousand, two hundred thirty".
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