Base | Representation |
---|---|
bin | 110111000010… |
… | …101100010000 |
3 | 1000011001210100 |
4 | 313002230100 |
5 | 12143211234 |
6 | 1233132400 |
7 | 233433615 |
oct | 67025420 |
9 | 30131710 |
10 | 14428944 |
11 | 8165752 |
12 | 49ba100 |
13 | 2cb274a |
14 | 1cb850c |
15 | 1400399 |
hex | dc2b10 |
14428944 has 60 divisors (see below), whose sum is σ = 40836796. Its totient is φ = 4755456.
The previous prime is 14428913. The next prime is 14428949. The reversal of 14428944 is 44982441.
It can be written as a sum of positive squares in 2 ways, for example, as 10969344 + 3459600 = 3312^2 + 1860^2 .
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a nude number because it is divisible by every one of its digits.
It is a junction number, because it is equal to n+sod(n) for n = 14428899 and 14428908.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (14428949) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13452 + ... + 14484.
Almost surely, 214428944 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 14428944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20418398).
14428944 is an abundant number, since it is smaller than the sum of its proper divisors (26407852).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
14428944 is a wasteful number, since it uses less digits than its factorization.
14428944 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1144 (or 1135 counting only the distinct ones).
The product of its digits is 36864, while the sum is 36.
The square root of 14428944 is about 3798.5449845961. The cubic root of 14428944 is about 243.4509737462.
The spelling of 14428944 in words is "fourteen million, four hundred twenty-eight thousand, nine hundred forty-four".
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