Base | Representation |
---|---|
bin | 110111000000… |
… | …110011101001 |
3 | 1000010200012110 |
4 | 313000303221 |
5 | 12142434400 |
6 | 1233032533 |
7 | 233402250 |
oct | 67006351 |
9 | 30120173 |
10 | 14421225 |
11 | 815a975 |
12 | 49b5749 |
13 | 2cac090 |
14 | 1cb5797 |
15 | 13ece50 |
hex | dc0ce9 |
14421225 has 48 divisors (see below), whose sum is σ = 29359232. Its totient is φ = 6082560.
The previous prime is 14421221. The next prime is 14421227. The reversal of 14421225 is 52212441.
14421225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 14421225 - 22 = 14421221 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is not an unprimeable number, because it can be changed into a prime (14421221) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5769 + ... + 7881.
Almost surely, 214421225 is an apocalyptic number.
14421225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
14421225 is an abundant number, since it is smaller than the sum of its proper divisors (14938007).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
14421225 is a wasteful number, since it uses less digits than its factorization.
14421225 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2146 (or 2141 counting only the distinct ones).
The product of its digits is 640, while the sum is 21.
The square root of 14421225 is about 3797.5288017341. The cubic root of 14421225 is about 243.4075533067.
Adding to 14421225 its reverse (52212441), we get a palindrome (66633666).
The spelling of 14421225 in words is "fourteen million, four hundred twenty-one thousand, two hundred twenty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.085 sec. • engine limits •