| Base | Representation |
|---|---|
| bin | 110111001110… |
| … | …101010100001 |
| 3 | 1000020120001200 |
| 4 | 313032222201 |
| 5 | 12201243420 |
| 6 | 1234151413 |
| 7 | 234026604 |
| oct | 67165241 |
| 9 | 30216050 |
| 10 | 14477985 |
| 11 | 8199585 |
| 12 | 4a22569 |
| 13 | 2ccbb72 |
| 14 | 1ccc33b |
| 15 | 140eb90 |
| hex | dceaa1 |
14477985 has 12 divisors (see below), whose sum is σ = 25095252. Its totient is φ = 7721568.
The previous prime is 14477977. The next prime is 14477987. The reversal of 14477985 is 58977441.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 5531904 + 8946081 = 2352^2 + 2991^2 .
It is not a de Polignac number, because 14477985 - 23 = 14477977 is a prime.
It is a super-2 number, since 2×144779852 = 419224099320450, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 321733 = 14477985 / (1 + 4 + 4 + 7 + 7 + 9 + 8 + 5).
It is a self number, because there is not a number n which added to its sum of digits gives 14477985.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (14477987) 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 11 ways as a sum of consecutive naturals, for example, 160822 + ... + 160911.
It is an arithmetic number, because the mean of its divisors is an integer number (2091271).
Almost surely, 214477985 is an apocalyptic number.
14477985 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
14477985 is a deficient number, since it is larger than the sum of its proper divisors (10617267).
14477985 is a wasteful number, since it uses less digits than its factorization.
14477985 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 321744 (or 321741 counting only the distinct ones).
The product of its digits is 282240, while the sum is 45.
The square root of 14477985 is about 3804.9947437546. The cubic root of 14477985 is about 243.7264750472.
The spelling of 14477985 in words is "fourteen million, four hundred seventy-seven thousand, nine hundred eighty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.085 sec. • engine limits •