Base | Representation |
---|---|
bin | 101100100001… |
… | …1110011101001 |
3 | 1121221010020211 |
4 | 1121003303221 |
5 | 21434041114 |
6 | 2152221121 |
7 | 402304222 |
oct | 131036351 |
9 | 47833224 |
10 | 23346409 |
11 | 121a6559 |
12 | 799a7a1 |
13 | 4ab5658 |
14 | 315a249 |
15 | 20b26c4 |
hex | 1643ce9 |
23346409 has 2 divisors, whose sum is σ = 23346410. Its totient is φ = 23346408.
The previous prime is 23346397. The next prime is 23346419. The reversal of 23346409 is 90464332.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 19053225 + 4293184 = 4365^2 + 2072^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-23346409 is a prime.
It is not a weakly prime, because it can be changed into another prime (23346419) 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, 11673204 + 11673205.
It is an arithmetic number, because the mean of its divisors is an integer number (11673205).
Almost surely, 223346409 is an apocalyptic number.
It is an amenable number.
23346409 is a deficient number, since it is larger than the sum of its proper divisors (1).
23346409 is an equidigital number, since it uses as much as digits as its factorization.
23346409 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 15552, while the sum is 31.
The square root of 23346409 is about 4831.8121859195. The cubic root of 23346409 is about 285.8073302557.
The spelling of 23346409 in words is "twenty-three million, three hundred forty-six thousand, four hundred nine".
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