Base | Representation |
---|---|
bin | 110101100101… |
… | …000100000000 |
3 | 222102120201111 |
4 | 311211010000 |
5 | 12043423230 |
6 | 1221013104 |
7 | 230245543 |
oct | 65450400 |
9 | 28376644 |
10 | 14045440 |
11 | 7a23602 |
12 | 4854194 |
13 | 2baa016 |
14 | 1c1885a |
15 | 137692a |
hex | d65100 |
14045440 has 36 divisors (see below), whose sum is σ = 33646284. Its totient is φ = 5617664.
The previous prime is 14045431. The next prime is 14045453. The reversal of 14045440 is 4454041.
It can be written as a sum of positive squares in 2 ways, for example, as 6471936 + 7573504 = 2544^2 + 2752^2 .
It is a nialpdrome in base 16.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4207 + ... + 6766.
It is an arithmetic number, because the mean of its divisors is an integer number (934619).
Almost surely, 214045440 is an apocalyptic number.
14045440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
14045440 is an abundant number, since it is smaller than the sum of its proper divisors (19600844).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
14045440 is an equidigital number, since it uses as much as digits as its factorization.
14045440 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10994 (or 10980 counting only the distinct ones).
The product of its (nonzero) digits is 1280, while the sum is 22.
The square root of 14045440 is about 3747.7246430334. The cubic root of 14045440 is about 241.2746992529.
Adding to 14045440 its reverse (4454041), we get a palindrome (18499481).
The spelling of 14045440 in words is "fourteen million, forty-five thousand, four hundred forty".
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