Base | Representation |
---|---|
bin | 1010010000111… |
… | …1110011111100 |
3 | 10000000111020202 |
4 | 2210033303330 |
5 | 42010301010 |
6 | 4134503032 |
7 | 1031654543 |
oct | 244176374 |
9 | 100014222 |
10 | 43056380 |
11 | 22338994 |
12 | 12504a78 |
13 | 8bc6a63 |
14 | 5a0b15a |
15 | 3ba76a5 |
hex | 290fcfc |
43056380 has 12 divisors (see below), whose sum is σ = 90418440. Its totient is φ = 17222544.
The previous prime is 43056367. The next prime is 43056389. The reversal of 43056380 is 8365034.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (43056389) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1076390 + ... + 1076429.
It is an arithmetic number, because the mean of its divisors is an integer number (7534870).
Almost surely, 243056380 is an apocalyptic number.
It is an amenable number.
43056380 is an abundant number, since it is smaller than the sum of its proper divisors (47362060).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
43056380 is a wasteful number, since it uses less digits than its factorization.
43056380 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2152828 (or 2152826 counting only the distinct ones).
The product of its (nonzero) digits is 8640, while the sum is 29.
The square root of 43056380 is about 6561.7360507719. The cubic root of 43056380 is about 350.4928566726.
The spelling of 43056380 in words is "forty-three million, fifty-six thousand, three hundred eighty".
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