Base | Representation |
---|---|
bin | 1111010110111110101000 |
3 | 21120120000111 |
4 | 33112332220 |
5 | 2012320110 |
6 | 222144104 |
7 | 46136266 |
oct | 17267650 |
9 | 7516014 |
10 | 4026280 |
11 | 2300005 |
12 | 1422034 |
13 | aac81b |
14 | 76b436 |
15 | 547e8a |
hex | 3d6fa8 |
4026280 has 64 divisors (see below), whose sum is σ = 9953280. Its totient is φ = 1459200.
The previous prime is 4026277. The next prime is 4026283. The reversal of 4026280 is 826204.
It is an interprime number because it is at equal distance from previous prime (4026277) and next prime (4026283).
It is not an unprimeable number, because it can be changed into a prime (4026283) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20985 + ... + 21175.
It is an arithmetic number, because the mean of its divisors is an integer number (155520).
Almost surely, 24026280 is an apocalyptic number.
4026280 is a gapful number since it is divisible by the number (40) 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 4026280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4976640).
4026280 is an abundant number, since it is smaller than the sum of its proper divisors (5927000).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4026280 is a wasteful number, since it uses less digits than its factorization.
4026280 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 250 (or 246 counting only the distinct ones).
The product of its (nonzero) digits is 768, while the sum is 22.
The square root of 4026280 is about 2006.5592440793. The cubic root of 4026280 is about 159.0869874605.
The spelling of 4026280 in words is "four million, twenty-six thousand, two hundred eighty".
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