Base | Representation |
---|---|
bin | 1010010000110… |
… | …0000011101001 |
3 | 2222222201011011 |
4 | 2210030003221 |
5 | 42004303001 |
6 | 4134303521 |
7 | 1031561653 |
oct | 244140351 |
9 | 88881134 |
10 | 43041001 |
11 | 22328383 |
12 | 124b7ba1 |
13 | 8bbca63 |
14 | 5a056d3 |
15 | 3ba2d51 |
hex | 290c0e9 |
43041001 has 4 divisors (see below), whose sum is σ = 43683472. Its totient is φ = 42398532.
The previous prime is 43040993. The next prime is 43041043. The reversal of 43041001 is 10014034.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10014034 = 2 ⋅5007017.
It is a cyclic number.
It is not a de Polignac number, because 43041001 - 23 = 43040993 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (43041301) 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, 321135 + ... + 321268.
It is an arithmetic number, because the mean of its divisors is an integer number (10920868).
Almost surely, 243041001 is an apocalyptic number.
It is an amenable number.
43041001 is a deficient number, since it is larger than the sum of its proper divisors (642471).
43041001 is an equidigital number, since it uses as much as digits as its factorization.
43041001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 642470.
The product of its (nonzero) digits is 48, while the sum is 13.
The square root of 43041001 is about 6560.5640763581. The cubic root of 43041001 is about 350.4511216922.
Adding to 43041001 its reverse (10014034), we get a palindrome (53055035).
The spelling of 43041001 in words is "forty-three million, forty-one thousand, one".
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