Base | Representation |
---|---|
bin | 1010011101100… |
… | …0011101100001 |
3 | 10001120020122001 |
4 | 2213120131201 |
5 | 42213100431 |
6 | 4204244001 |
7 | 1041646621 |
oct | 247303541 |
9 | 101506561 |
10 | 43878241 |
11 | 2284a410 |
12 | 12840601 |
13 | 9123b74 |
14 | 5b82881 |
15 | 3cbae61 |
hex | 29d8761 |
43878241 has 32 divisors (see below), whose sum is σ = 53343360. Its totient is φ = 35635200.
The previous prime is 43878229. The next prime is 43878257. The reversal of 43878241 is 14287834.
43878241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a cyclic number.
It is not a de Polignac number, because 43878241 - 211 = 43876193 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 43878241.
It is not an unprimeable number, because it can be changed into a prime (43878221) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 452305 + ... + 452401.
It is an arithmetic number, because the mean of its divisors is an integer number (1666980).
Almost surely, 243878241 is an apocalyptic number.
43878241 is a gapful number since it is divisible by the number (41) formed by its first and last digit.
It is an amenable number.
43878241 is a deficient number, since it is larger than the sum of its proper divisors (9465119).
43878241 is a wasteful number, since it uses less digits than its factorization.
43878241 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 225.
The product of its digits is 43008, while the sum is 37.
The square root of 43878241 is about 6624.0652925526. The cubic root of 43878241 is about 352.7088874750.
The spelling of 43878241 in words is "forty-three million, eight hundred seventy-eight thousand, two hundred forty-one".
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