Base | Representation |
---|---|
bin | 100100011111000… |
… | …0010101000010101 |
3 | 10011022120222120222 |
4 | 1020332002220111 |
5 | 10001400121003 |
6 | 321251204125 |
7 | 42223504001 |
oct | 11076025025 |
9 | 3138528528 |
10 | 1224223253 |
11 | 579051060 |
12 | 2a1ba6645 |
13 | 166825c76 |
14 | b8837701 |
15 | 72722c38 |
hex | 48f82a15 |
1224223253 has 8 divisors (see below), whose sum is σ = 1336214880. Its totient is φ = 1112348080.
The previous prime is 1224223249. The next prime is 1224223271. The reversal of 1224223253 is 3523224221.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1224223253 - 22 = 1224223249 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1224223243) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6350 + ... + 49887.
It is an arithmetic number, because the mean of its divisors is an integer number (167026860).
Almost surely, 21224223253 is an apocalyptic number.
It is an amenable number.
1224223253 is a deficient number, since it is larger than the sum of its proper divisors (111991627).
1224223253 is a wasteful number, since it uses less digits than its factorization.
1224223253 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 58227.
The product of its digits is 5760, while the sum is 26.
The square root of 1224223253 is about 34988.9018547310. The cubic root of 1224223253 is about 1069.7612804860.
Adding to 1224223253 its reverse (3523224221), we get a palindrome (4747447474).
The spelling of 1224223253 in words is "one billion, two hundred twenty-four million, two hundred twenty-three thousand, two hundred fifty-three".
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