Base | Representation |
---|---|
bin | 1010001100001… |
… | …0110111010001 |
3 | 2222102110220110 |
4 | 2203002313101 |
5 | 41420204301 |
6 | 4124031533 |
7 | 1026202626 |
oct | 243026721 |
9 | 88373813 |
10 | 42741201 |
11 | 22143108 |
12 | 123925a9 |
13 | 8b16469 |
14 | 596834d |
15 | 3b440d6 |
hex | 28c2dd1 |
42741201 has 8 divisors (see below), whose sum is σ = 57284320. Its totient is φ = 28346112.
The previous prime is 42741197. The next prime is 42741211. The reversal of 42741201 is 10214724.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 42741201 - 22 = 42741197 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (42741211) 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, 36331 + ... + 37488.
It is an arithmetic number, because the mean of its divisors is an integer number (7160540).
Almost surely, 242741201 is an apocalyptic number.
It is an amenable number.
42741201 is a deficient number, since it is larger than the sum of its proper divisors (14543119).
42741201 is a wasteful number, since it uses less digits than its factorization.
42741201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 74015.
The product of its (nonzero) digits is 448, while the sum is 21.
The square root of 42741201 is about 6537.6755043364. The cubic root of 42741201 is about 349.6355417063.
Adding to 42741201 its reverse (10214724), we get a palindrome (52955925).
The spelling of 42741201 in words is "forty-two million, seven hundred forty-one thousand, two hundred one".
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