Base | Representation |
---|---|
bin | 1111010111100101010000 |
3 | 21120200102001 |
4 | 33113211100 |
5 | 2012410002 |
6 | 222203344 |
7 | 46146430 |
oct | 17274520 |
9 | 7520361 |
10 | 4028752 |
11 | 2301952 |
12 | 1423554 |
13 | ab09a0 |
14 | 76c2c0 |
15 | 548a87 |
hex | 3d7950 |
4028752 has 40 divisors (see below), whose sum is σ = 9610496. Its totient is φ = 1593216.
The previous prime is 4028747. The next prime is 4028771. The reversal of 4028752 is 2578204.
It is a Harshad number since it is a multiple of its sum of digits (28).
It is a self number, because there is not a number n which added to its sum of digits gives 4028752.
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, 73 + ... + 2839.
Almost surely, 24028752 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 4028752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4805248).
4028752 is an abundant number, since it is smaller than the sum of its proper divisors (5581744).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4028752 is a wasteful number, since it uses less digits than its factorization.
4028752 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2795 (or 2789 counting only the distinct ones).
The product of its (nonzero) digits is 4480, while the sum is 28.
The square root of 4028752 is about 2007.1751293796. The cubic root of 4028752 is about 159.1195388129.
The spelling of 4028752 in words is "four million, twenty-eight thousand, seven hundred fifty-two".
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