Base | Representation |
---|---|
bin | 100101011000011000001 |
3 | 2022020020120 |
4 | 10223003001 |
5 | 303144042 |
6 | 42130453 |
7 | 13261062 |
oct | 4530301 |
9 | 2266216 |
10 | 1224897 |
11 | 767313 |
12 | 4b0a29 |
13 | 33b6bb |
14 | 23c569 |
15 | 192dec |
hex | 12b0c1 |
1224897 has 8 divisors (see below), whose sum is σ = 1643040. Its totient is φ = 811680.
The previous prime is 1224893. The next prime is 1224913. The reversal of 1224897 is 7984221.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 1224897 - 22 = 1224893 is a prime.
It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is not an unprimeable number, because it can be changed into a prime (1224893) 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, 604 + ... + 1677.
It is an arithmetic number, because the mean of its divisors is an integer number (205380).
21224897 is an apocalyptic number.
It is an amenable number.
1224897 is a deficient number, since it is larger than the sum of its proper divisors (418143).
1224897 is a wasteful number, since it uses less digits than its factorization.
1224897 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2463.
The product of its digits is 8064, while the sum is 33.
The square root of 1224897 is about 1106.7506494238. The cubic root of 1224897 is about 106.9957490960.
The spelling of 1224897 in words is "one million, two hundred twenty-four thousand, eight hundred ninety-seven".
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