Base | Representation |
---|---|
bin | 110110010101… |
… | …001000000001 |
3 | 222210120202210 |
4 | 312111020001 |
5 | 12121223210 |
6 | 1225132333 |
7 | 232025520 |
oct | 66251001 |
9 | 28716683 |
10 | 14242305 |
11 | 8048500 |
12 | 492a0a9 |
13 | 2c487cc |
14 | 1c6a4b7 |
15 | 13b4e20 |
hex | d95201 |
14242305 has 96 divisors (see below), whose sum is σ = 30643200. Its totient is φ = 5512320.
The previous prime is 14242303. The next prime is 14242307. The reversal of 14242305 is 50324241.
It is an interprime number because it is at equal distance from previous prime (14242303) and next prime (14242307).
It is not a de Polignac number, because 14242305 - 21 = 14242303 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (14242303) by changing a digit.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 241366 + ... + 241424.
It is an arithmetic number, because the mean of its divisors is an integer number (319200).
Almost surely, 214242305 is an apocalyptic number.
14242305 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
14242305 is an abundant number, since it is smaller than the sum of its proper divisors (16400895).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
14242305 is a wasteful number, since it uses less digits than its factorization.
14242305 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 115 (or 104 counting only the distinct ones).
The product of its (nonzero) digits is 960, while the sum is 21.
The square root of 14242305 is about 3773.8978523537. The cubic root of 14242305 is about 242.3967321663.
Adding to 14242305 its reverse (50324241), we get a palindrome (64566546).
The spelling of 14242305 in words is "fourteen million, two hundred forty-two thousand, three hundred five".
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