Base | Representation |
---|---|
bin | 111000011110… |
… | …100000110101 |
3 | 1000212011201000 |
4 | 320132200311 |
5 | 12242230140 |
6 | 1245153513 |
7 | 236561253 |
oct | 70364065 |
9 | 30764630 |
10 | 14805045 |
11 | 83a2282 |
12 | 4b5b899 |
13 | 30b49a8 |
14 | 1d755d3 |
15 | 1476a30 |
hex | e1e835 |
14805045 has 32 divisors (see below), whose sum is σ = 27872640. Its totient is φ = 7430400.
The previous prime is 14805041. The next prime is 14805071. The reversal of 14805045 is 54050841.
14805045 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 14805045 - 22 = 14805041 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (14805041) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 931 + ... + 5520.
It is an arithmetic number, because the mean of its divisors is an integer number (871020).
Almost surely, 214805045 is an apocalyptic number.
14805045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
14805045 is a deficient number, since it is larger than the sum of its proper divisors (13067595).
14805045 is a wasteful number, since it uses less digits than its factorization.
14805045 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6482 (or 6476 counting only the distinct ones).
The product of its (nonzero) digits is 3200, while the sum is 27.
The square root of 14805045 is about 3847.7324491186. The cubic root of 14805045 is about 245.5480995790.
Adding to 14805045 its reverse (54050841), we get a palindrome (68855886).
The spelling of 14805045 in words is "fourteen million, eight hundred five thousand, forty-five".
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