Base | Representation |
---|---|
bin | 110111000011… |
… | …001101000000 |
3 | 1000011011122222 |
4 | 313003031000 |
5 | 12143243130 |
6 | 1233150212 |
7 | 233443001 |
oct | 67031500 |
9 | 30134588 |
10 | 14431040 |
11 | 8167288 |
12 | 49bb368 |
13 | 2cb36a0 |
14 | 1cb91a8 |
15 | 1400ce5 |
hex | dc3340 |
14431040 has 56 divisors (see below), whose sum is σ = 37017960. Its totient is φ = 5326848.
The previous prime is 14431037. The next prime is 14431069. The reversal of 14431040 is 4013441.
It can be written as a sum of positive squares in 4 ways, for example, as 473344 + 13957696 = 688^2 + 3736^2 .
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2426 + ... + 5894.
It is an arithmetic number, because the mean of its divisors is an integer number (661035).
Almost surely, 214431040 is an apocalyptic number.
14431040 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 14431040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18508980).
14431040 is an abundant number, since it is smaller than the sum of its proper divisors (22586920).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
14431040 is a wasteful number, since it uses less digits than its factorization.
14431040 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3499 (or 3489 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 17.
The square root of 14431040 is about 3798.8208696910. The cubic root of 14431040 is about 243.4627613618.
Adding to 14431040 its reverse (4013441), we get a palindrome (18444481).
The spelling of 14431040 in words is "fourteen million, four hundred thirty-one thousand, forty".
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