Base | Representation |
---|---|
bin | 110101011011… |
… | …101100000000 |
3 | 222100122001021 |
4 | 311123230000 |
5 | 12041211130 |
6 | 1220115224 |
7 | 230025565 |
oct | 65335400 |
9 | 28318037 |
10 | 14007040 |
11 | 79a7773 |
12 | 4835b14 |
13 | 2b956b8 |
14 | 1c0886c |
15 | 136a37a |
hex | d5bb00 |
14007040 has 72 divisors (see below), whose sum is σ = 34731648. Its totient is φ = 5406720.
The previous prime is 14007011. The next prime is 14007067. The reversal of 14007040 is 4070041.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (16).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39504 + ... + 39856.
It is an arithmetic number, because the mean of its divisors is an integer number (482384).
Almost surely, 214007040 is an apocalyptic number.
14007040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 14007040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17365824).
14007040 is an abundant number, since it is smaller than the sum of its proper divisors (20724608).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
14007040 is an equidigital number, since it uses as much as digits as its factorization.
14007040 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 405 (or 391 counting only the distinct ones).
The product of its (nonzero) digits is 112, while the sum is 16.
The square root of 14007040 is about 3742.5980281083. The cubic root of 14007040 is about 241.0546182229.
Adding to 14007040 its reverse (4070041), we get a palindrome (18077081).
The spelling of 14007040 in words is "fourteen million, seven thousand, forty".
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