Base | Representation |
---|---|
bin | 110101110011… |
… | …000011011001 |
3 | 222112111022220 |
4 | 311303003121 |
5 | 12102241440 |
6 | 1222134253 |
7 | 230604606 |
oct | 65630331 |
9 | 28474286 |
10 | 14102745 |
11 | 7a62668 |
12 | 4881389 |
13 | 2bca127 |
14 | 1c316ad |
15 | 13888d0 |
hex | d730d9 |
14102745 has 8 divisors (see below), whose sum is σ = 22564416. Its totient is φ = 7521456.
The previous prime is 14102723. The next prime is 14102761. The reversal of 14102745 is 54720141.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 14102745 - 25 = 14102713 is a prime.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 470077 + ... + 470106.
It is an arithmetic number, because the mean of its divisors is an integer number (2820552).
Almost surely, 214102745 is an apocalyptic number.
14102745 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
14102745 is a deficient number, since it is larger than the sum of its proper divisors (8461671).
14102745 is an equidigital number, since it uses as much as digits as its factorization.
14102745 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 940191.
The product of its (nonzero) digits is 1120, while the sum is 24.
The square root of 14102745 is about 3755.3621662897. The cubic root of 14102745 is about 241.6023853342.
Adding to 14102745 its reverse (54720141), we get a palindrome (68822886).
The spelling of 14102745 in words is "fourteen million, one hundred two thousand, seven hundred forty-five".
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