Base | Representation |
---|---|
bin | 100101010111000111101 |
3 | 2022012100201 |
4 | 10222320331 |
5 | 303134003 |
6 | 42123501 |
7 | 13256152 |
oct | 4527075 |
9 | 2265321 |
10 | 1224253 |
11 | 766888 |
12 | 4b0591 |
13 | 33b314 |
14 | 23c229 |
15 | 192b1d |
hex | 12ae3d |
1224253 has 8 divisors (see below), whose sum is σ = 1273536. Its totient is φ = 1176000.
The previous prime is 1224239. The next prime is 1224257. The reversal of 1224253 is 3524221.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-1224253 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 1224253.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1224257) 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, 2853 + ... + 3253.
It is an arithmetic number, because the mean of its divisors is an integer number (159192).
21224253 is an apocalyptic number.
It is an amenable number.
1224253 is a deficient number, since it is larger than the sum of its proper divisors (49283).
1224253 is an equidigital number, since it uses as much as digits as its factorization.
1224253 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 515.
The product of its digits is 480, while the sum is 19.
The square root of 1224253 is about 1106.4596693960. The cubic root of 1224253 is about 106.9769945009.
Adding to 1224253 its reverse (3524221), we get a palindrome (4748474).
Subtracting 1224253 from its reverse (3524221), we obtain a cube (2299968 = 1323).
The spelling of 1224253 in words is "one million, two hundred twenty-four thousand, two hundred fifty-three".
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