Base | Representation |
---|---|
bin | 1001100000100000… |
… | …0011001110110111 |
3 | 20120212111120222221 |
4 | 2120020003032313 |
5 | 20211333402343 |
6 | 1101131303211 |
7 | 120150513001 |
oct | 23010031667 |
9 | 6525446887 |
10 | 2552247223 |
11 | 109a74a129 |
12 | 5b28aab07 |
13 | 3189c3676 |
14 | 1a2d71371 |
15 | ee0eb5ed |
hex | 982033b7 |
2552247223 has 2 divisors, whose sum is σ = 2552247224. Its totient is φ = 2552247222.
The previous prime is 2552247209. The next prime is 2552247227. The reversal of 2552247223 is 3227422552.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 2552247223 - 213 = 2552239031 is a prime.
It is a super-2 number, since 2×25522472232 = 13027931774622423458, which contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2552247227) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1276123611 + 1276123612.
It is an arithmetic number, because the mean of its divisors is an integer number (1276123612).
Almost surely, 22552247223 is an apocalyptic number.
2552247223 is a deficient number, since it is larger than the sum of its proper divisors (1).
2552247223 is an equidigital number, since it uses as much as digits as its factorization.
2552247223 is an evil number, because the sum of its binary digits is even.
The product of its digits is 67200, while the sum is 34.
The square root of 2552247223 is about 50519.7706150770. The cubic root of 2552247223 is about 1366.5984169831.
Adding to 2552247223 its reverse (3227422552), we get a palindrome (5779669775).
The spelling of 2552247223 in words is "two billion, five hundred fifty-two million, two hundred forty-seven thousand, two hundred twenty-three".
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