Base | Representation |
---|---|
bin | 1010000000011… |
… | …0100110100001 |
3 | 2220222022010110 |
4 | 2200012212201 |
5 | 41221020311 |
6 | 4055321533 |
7 | 1016511516 |
oct | 240064641 |
9 | 86868113 |
10 | 41970081 |
11 | 2176681a |
12 | 120802a9 |
13 | 890648a |
14 | 580730d |
15 | 3a408a6 |
hex | 28069a1 |
41970081 has 8 divisors (see below), whose sum is σ = 56109280. Its totient is φ = 27905472.
The previous prime is 41970067. The next prime is 41970083. The reversal of 41970081 is 18007914.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 41970081 - 27 = 41969953 is a prime.
It is a super-2 number, since 2×419700812 = 3522975398293122, which contains 22 as substring.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (41970083) 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, 17320 + ... + 19593.
It is an arithmetic number, because the mean of its divisors is an integer number (7013660).
Almost surely, 241970081 is an apocalyptic number.
It is an amenable number.
41970081 is a deficient number, since it is larger than the sum of its proper divisors (14139199).
41970081 is a wasteful number, since it uses less digits than its factorization.
41970081 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 37295.
The product of its (nonzero) digits is 2016, while the sum is 30.
The square root of 41970081 is about 6478.4319862139. The cubic root of 41970081 is about 347.5201058015.
Adding to 41970081 its reverse (18007914), we get a palindrome (59977995).
It can be divided in two parts, 419 and 70081, that added together give a triangular number (70500 = T375).
The spelling of 41970081 in words is "forty-one million, nine hundred seventy thousand, eighty-one".
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