Base | Representation |
---|---|
bin | 11001010010111… |
… | …101110111110111 |
3 | 1002120120212200021 |
4 | 121102331313313 |
5 | 1332121334143 |
6 | 110040230011 |
7 | 13342234564 |
oct | 3122756767 |
9 | 1076525607 |
10 | 424402423 |
11 | 1a8622905 |
12 | ba16b307 |
13 | 69c067c3 |
14 | 4051786b |
15 | 273d3ced |
hex | 194bddf7 |
424402423 has 4 divisors (see below), whose sum is σ = 424610208. Its totient is φ = 424194640.
The previous prime is 424402409. The next prime is 424402441. The reversal of 424402423 is 324204424.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-424402423 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (424402483) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100798 + ... + 104923.
It is an arithmetic number, because the mean of its divisors is an integer number (106152552).
Almost surely, 2424402423 is an apocalyptic number.
424402423 is a deficient number, since it is larger than the sum of its proper divisors (207785).
424402423 is a wasteful number, since it uses less digits than its factorization.
424402423 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 207784.
The product of its (nonzero) digits is 6144, while the sum is 25.
The square root of 424402423 is about 20601.0296587331. The cubic root of 424402423 is about 751.4947511278.
Adding to 424402423 its reverse (324204424), we get a palindrome (748606847).
The spelling of 424402423 in words is "four hundred twenty-four million, four hundred two thousand, four hundred twenty-three".
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