Base | Representation |
---|---|
bin | 11010100001000… |
… | …01001101101001 |
3 | 120111112211021222 |
4 | 31100201031221 |
5 | 423420343103 |
6 | 34023311425 |
7 | 5340442034 |
oct | 1520411551 |
9 | 514484258 |
10 | 222434153 |
11 | 104616087 |
12 | 625ab575 |
13 | 37110656 |
14 | 2178201b |
15 | 147db638 |
hex | d421369 |
222434153 has 2 divisors, whose sum is σ = 222434154. Its totient is φ = 222434152.
The previous prime is 222434129. The next prime is 222434209. The reversal of 222434153 is 351434222.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 113273449 + 109160704 = 10643^2 + 10448^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-222434153 is a prime.
It is a Chen prime.
It is not a weakly prime, because it can be changed into another prime (222434753) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111217076 + 111217077.
It is an arithmetic number, because the mean of its divisors is an integer number (111217077).
Almost surely, 2222434153 is an apocalyptic number.
It is an amenable number.
222434153 is a deficient number, since it is larger than the sum of its proper divisors (1).
222434153 is an equidigital number, since it uses as much as digits as its factorization.
222434153 is an evil number, because the sum of its binary digits is even.
The product of its digits is 5760, while the sum is 26.
The square root of 222434153 is about 14914.2265303971. The cubic root of 222434153 is about 605.8993549886.
Adding to 222434153 its reverse (351434222), we get a palindrome (573868375).
The spelling of 222434153 in words is "two hundred twenty-two million, four hundred thirty-four thousand, one hundred fifty-three".
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