Base | Representation |
---|---|
bin | 11001010001000… |
… | …101000000001111 |
3 | 1002112122201112222 |
4 | 121101011000033 |
5 | 1332010013333 |
6 | 110021445555 |
7 | 13335103316 |
oct | 3121050017 |
9 | 1075581488 |
10 | 423907343 |
11 | 1a8314952 |
12 | b9b708bb |
13 | 69a92362 |
14 | 4042927d |
15 | 27337298 |
hex | 1944500f |
423907343 has 2 divisors, whose sum is σ = 423907344. Its totient is φ = 423907342.
The previous prime is 423907339. The next prime is 423907391. The reversal of 423907343 is 343709324.
It is a happy number.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 423907343 - 22 = 423907339 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (423907313) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 211953671 + 211953672.
It is an arithmetic number, because the mean of its divisors is an integer number (211953672).
Almost surely, 2423907343 is an apocalyptic number.
423907343 is a deficient number, since it is larger than the sum of its proper divisors (1).
423907343 is an equidigital number, since it uses as much as digits as its factorization.
423907343 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 54432, while the sum is 35.
The square root of 423907343 is about 20589.0102481882. The cubic root of 423907343 is about 751.2024226170.
The spelling of 423907343 in words is "four hundred twenty-three million, nine hundred seven thousand, three hundred forty-three".
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