Base | Representation |
---|---|
bin | 111101111000… |
… | …0011100011101 |
3 | 2021001020020210 |
4 | 1323300130131 |
5 | 31301122031 |
6 | 3115203033 |
7 | 542516334 |
oct | 173603435 |
9 | 67036223 |
10 | 32442141 |
11 | 17349296 |
12 | aa46479 |
13 | 694b744 |
14 | 4446d1b |
15 | 2cac746 |
hex | 1ef071d |
32442141 has 4 divisors (see below), whose sum is σ = 43256192. Its totient is φ = 21628092.
The previous prime is 32442131. The next prime is 32442143. The reversal of 32442141 is 14124423.
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.
It is not a de Polignac number, because 32442141 - 26 = 32442077 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (32442143) 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, 5407021 + ... + 5407026.
It is an arithmetic number, because the mean of its divisors is an integer number (10814048).
Almost surely, 232442141 is an apocalyptic number.
It is an amenable number.
32442141 is a deficient number, since it is larger than the sum of its proper divisors (10814051).
32442141 is a wasteful number, since it uses less digits than its factorization.
32442141 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10814050.
The product of its digits is 768, while the sum is 21.
The square root of 32442141 is about 5695.8002949542. The cubic root of 32442141 is about 318.9357253653.
Adding to 32442141 its reverse (14124423), we get a palindrome (46566564).
The spelling of 32442141 in words is "thirty-two million, four hundred forty-two thousand, one hundred forty-one".
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