Base | Representation |
---|---|
bin | 1010010111010… |
… | …0010100110001 |
3 | 10000210101222221 |
4 | 2211310110301 |
5 | 42111434311 |
6 | 4151401041 |
7 | 1035321046 |
oct | 245642461 |
9 | 100711887 |
10 | 43468081 |
11 | 2259a238 |
12 | 12683181 |
13 | 900c277 |
14 | 5ab71cd |
15 | 3c39671 |
hex | 2974531 |
43468081 has 8 divisors (see below), whose sum is σ = 44732840. Its totient is φ = 42208128.
The previous prime is 43468063. The next prime is 43468121. The reversal of 43468081 is 18086434.
It can be written as a sum of positive squares in 4 ways, for example, as 4343056 + 39125025 = 2084^2 + 6255^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 43468081 - 29 = 43467569 is a prime.
It is a super-2 number, since 2×434680812 = 3778948131645122, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (43468681) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25405 + ... + 27061.
It is an arithmetic number, because the mean of its divisors is an integer number (5591605).
Almost surely, 243468081 is an apocalyptic number.
It is an amenable number.
43468081 is a deficient number, since it is larger than the sum of its proper divisors (1264759).
43468081 is a wasteful number, since it uses less digits than its factorization.
43468081 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2403.
The product of its (nonzero) digits is 18432, while the sum is 34.
The square root of 43468081 is about 6593.0327619389. The cubic root of 43468081 is about 351.6064412737.
The spelling of 43468081 in words is "forty-three million, four hundred sixty-eight thousand, eighty-one".
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