Base | Representation |
---|---|
bin | 1111010111011001111000 |
3 | 21120122102002 |
4 | 33113121320 |
5 | 2012344044 |
6 | 222200132 |
7 | 46144340 |
oct | 17273170 |
9 | 7518362 |
10 | 4028024 |
11 | 2301350 |
12 | 1423048 |
13 | ab0560 |
14 | 76bd20 |
15 | 54874e |
hex | 3d7678 |
4028024 has 64 divisors (see below), whose sum is σ = 10160640. Its totient is φ = 1445760.
The previous prime is 4028009. The next prime is 4028069. The reversal of 4028024 is 4208204.
It is a junction number, because it is equal to n+sod(n) for n = 4027987 and 4028005.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7757 + ... + 8259.
It is an arithmetic number, because the mean of its divisors is an integer number (158760).
Almost surely, 24028024 is an apocalyptic number.
4028024 is a gapful number since it is divisible by the number (44) 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 4028024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5080320).
4028024 is an abundant number, since it is smaller than the sum of its proper divisors (6132616).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4028024 is a wasteful number, since it uses less digits than its factorization.
4028024 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 540 (or 536 counting only the distinct ones).
The product of its (nonzero) digits is 512, while the sum is 20.
The square root of 4028024 is about 2006.9937717890. The cubic root of 4028024 is about 159.1099538759.
It can be divided in two parts, 40280 and 24, that added together give a palindrome (40304).
The spelling of 4028024 in words is "four million, twenty-eight thousand, twenty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.080 sec. • engine limits •