Base | Representation |
---|---|
bin | 110111000001… |
… | …111110001001 |
3 | 1000010220202001 |
4 | 313001332021 |
5 | 12143112433 |
6 | 1233111001 |
7 | 233422201 |
oct | 67017611 |
9 | 30126661 |
10 | 14425993 |
11 | 816350a |
12 | 49b8461 |
13 | 2cb12ba |
14 | 1cb7401 |
15 | 13ee57d |
hex | dc1f89 |
14425993 has 4 divisors (see below), whose sum is σ = 14629248. Its totient is φ = 14222740.
The previous prime is 14425949. The next prime is 14426003. The reversal of 14425993 is 39952441.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 39952441 = 163 ⋅245107.
It is a cyclic number.
It is not a de Polignac number, because 14425993 - 213 = 14417801 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (14425493) 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 in 3 ways as a sum of consecutive naturals, for example, 101521 + ... + 101662.
It is an arithmetic number, because the mean of its divisors is an integer number (3657312).
Almost surely, 214425993 is an apocalyptic number.
It is an amenable number.
14425993 is a deficient number, since it is larger than the sum of its proper divisors (203255).
14425993 is an equidigital number, since it uses as much as digits as its factorization.
14425993 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 203254.
The product of its digits is 38880, while the sum is 37.
The square root of 14425993 is about 3798.1565265270. The cubic root of 14425993 is about 243.4343757931.
The spelling of 14425993 in words is "fourteen million, four hundred twenty-five thousand, nine hundred ninety-three".
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