Base | Representation |
---|---|
bin | 110111000000… |
… | …100111001001 |
3 | 1000010122002211 |
4 | 313000213021 |
5 | 12142423200 |
6 | 1233025121 |
7 | 233400025 |
oct | 67004711 |
9 | 30118084 |
10 | 14420425 |
11 | 815a308 |
12 | 49b51a1 |
13 | 2cab8c6 |
14 | 1cb5385 |
15 | 13ecaba |
hex | dc09c9 |
14420425 has 24 divisors (see below), whose sum is σ = 19284480. Its totient is φ = 10665600.
The previous prime is 14420383. The next prime is 14420429. The reversal of 14420425 is 52402441.
It is a happy number.
It is not a de Polignac number, because 14420425 - 211 = 14418377 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 14420396 and 14420405.
It is not an unprimeable number, because it can be changed into a prime (14420429) 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 in 23 ways as a sum of consecutive naturals, for example, 17421 + ... + 18229.
It is an arithmetic number, because the mean of its divisors is an integer number (803520).
Almost surely, 214420425 is an apocalyptic number.
It is an amenable number.
14420425 is a deficient number, since it is larger than the sum of its proper divisors (4864055).
14420425 is a wasteful number, since it uses less digits than its factorization.
14420425 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 873 (or 868 counting only the distinct ones).
The product of its (nonzero) digits is 1280, while the sum is 22.
The square root of 14420425 is about 3797.4234686166. The cubic root of 14420425 is about 243.4030523104.
Adding to 14420425 its reverse (52402441), we get a palindrome (66822866).
The spelling of 14420425 in words is "fourteen million, four hundred twenty thousand, four hundred twenty-five".
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