Base | Representation |
---|---|
bin | 101011011001… |
… | …0101101111111 |
3 | 1120210221001101 |
4 | 1112302231333 |
5 | 21311032002 |
6 | 2131353531 |
7 | 364250506 |
oct | 126625577 |
9 | 46727041 |
10 | 22752127 |
11 | 11930012 |
12 | 77528a7 |
13 | 4937cc8 |
14 | 304383d |
15 | 1ee6587 |
hex | 15b2b7f |
22752127 has 2 divisors, whose sum is σ = 22752128. Its totient is φ = 22752126.
The previous prime is 22752113. The next prime is 22752133. The reversal of 22752127 is 72125722.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-22752127 is a prime.
It is a super-3 number, since 3×227521273 (a number of 23 digits) contains 333 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 22752095 and 22752104.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (22752157) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11376063 + 11376064.
It is an arithmetic number, because the mean of its divisors is an integer number (11376064).
Almost surely, 222752127 is an apocalyptic number.
22752127 is a deficient number, since it is larger than the sum of its proper divisors (1).
22752127 is an equidigital number, since it uses as much as digits as its factorization.
22752127 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 3920, while the sum is 28.
The square root of 22752127 is about 4769.9189720581. The cubic root of 22752127 is about 283.3613857653.
Adding to 22752127 its reverse (72125722), we get a palindrome (94877849).
The spelling of 22752127 in words is "twenty-two million, seven hundred fifty-two thousand, one hundred twenty-seven".
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