Base | Representation |
---|---|
bin | 1001010110100… |
… | …1101111010111 |
3 | 2201211010000122 |
4 | 2111221233113 |
5 | 40020333143 |
6 | 3520502155 |
7 | 654311261 |
oct | 225515727 |
9 | 81733018 |
10 | 39230423 |
11 | 20165441 |
12 | 1117a95b |
13 | 818748b |
14 | 52d2b31 |
15 | 369dc68 |
hex | 2569bd7 |
39230423 has 2 divisors, whose sum is σ = 39230424. Its totient is φ = 39230422.
The previous prime is 39230377. The next prime is 39230431. The reversal of 39230423 is 32403293.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 39230423 - 28 = 39230167 is a prime.
It is a Sophie Germain prime.
It is a junction number, because it is equal to n+sod(n) for n = 39230392 and 39230401.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (39230623) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19615211 + 19615212.
It is an arithmetic number, because the mean of its divisors is an integer number (19615212).
Almost surely, 239230423 is an apocalyptic number.
39230423 is a deficient number, since it is larger than the sum of its proper divisors (1).
39230423 is an equidigital number, since it uses as much as digits as its factorization.
39230423 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 3888, while the sum is 26.
The square root of 39230423 is about 6263.4194335044. The cubic root of 39230423 is about 339.7877077284.
The spelling of 39230423 in words is "thirty-nine million, two hundred thirty thousand, four hundred twenty-three".
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