Base | Representation |
---|---|
bin | 111101001000… |
… | …0101111001001 |
3 | 2020022022111112 |
4 | 1322100233021 |
5 | 31201100441 |
6 | 3102540105 |
7 | 536264405 |
oct | 172205711 |
9 | 66268445 |
10 | 32050121 |
11 | 17100804 |
12 | a897635 |
13 | 684218c |
14 | 4384105 |
15 | 2c314eb |
hex | 1e90bc9 |
32050121 has 4 divisors (see below), whose sum is σ = 32061972. Its totient is φ = 32038272.
The previous prime is 32050111. The next prime is 32050141. The reversal of 32050121 is 12105023.
It is a happy number.
It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.
It can be written as a sum of positive squares in 2 ways, for example, as 25603600 + 6446521 = 5060^2 + 2539^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-32050121 is a prime.
It is a super-2 number, since 2×320501212 = 2054420512229282, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 32050096 and 32050105.
It is not an unprimeable number, because it can be changed into a prime (32050111) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 341 + ... + 8013.
It is an arithmetic number, because the mean of its divisors is an integer number (8015493).
Almost surely, 232050121 is an apocalyptic number.
It is an amenable number.
32050121 is a deficient number, since it is larger than the sum of its proper divisors (11851).
32050121 is an equidigital number, since it uses as much as digits as its factorization.
32050121 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11850.
The product of its (nonzero) digits is 60, while the sum is 14.
The square root of 32050121 is about 5661.2826285216. The cubic root of 32050121 is about 317.6458783631.
Adding to 32050121 its reverse (12105023), we get a palindrome (44155144).
The spelling of 32050121 in words is "thirty-two million, fifty thousand, one hundred twenty-one".
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