Base | Representation |
---|---|
bin | 101100010011… |
… | …0110001001111 |
3 | 1121201002002201 |
4 | 1120212301033 |
5 | 21421234341 |
6 | 2145502331 |
7 | 401300401 |
oct | 130466117 |
9 | 47632081 |
10 | 23227471 |
11 | 12125163 |
12 | 79419a7 |
13 | 4a73487 |
14 | 3128b71 |
15 | 208c331 |
hex | 1626c4f |
23227471 has 2 divisors, whose sum is σ = 23227472. Its totient is φ = 23227470.
The previous prime is 23227459. The next prime is 23227483. The reversal of 23227471 is 17472232.
It is a balanced prime because it is at equal distance from previous prime (23227459) and next prime (23227483).
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-23227471 is a prime.
It is a super-3 number, since 3×232274713 (a number of 23 digits) contains 333 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (23227441) 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 as a sum of consecutive naturals, namely, 11613735 + 11613736.
It is an arithmetic number, because the mean of its divisors is an integer number (11613736).
Almost surely, 223227471 is an apocalyptic number.
23227471 is a deficient number, since it is larger than the sum of its proper divisors (1).
23227471 is an equidigital number, since it uses as much as digits as its factorization.
23227471 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 4704, while the sum is 28.
The square root of 23227471 is about 4819.4886658234. The cubic root of 23227471 is about 285.3211563803.
The spelling of 23227471 in words is "twenty-three million, two hundred twenty-seven thousand, four hundred seventy-one".
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