Search a number
-
+
32142041 is a prime number
BaseRepresentation
bin111101010011…
…1001011011001
32020110222120222
41322213023121
531212021131
63104525425
7540126401
oct172471331
966428528
1032142041
1117163878
12a920875
136874c79
1443a9801
152c4d87b
hex1ea72d9

32142041 has 2 divisors, whose sum is σ = 32142042. Its totient is φ = 32142040.

The previous prime is 32142013. The next prime is 32142043. The reversal of 32142041 is 14024123.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21715600 + 10426441 = 4660^2 + 3229^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-32142041 is a prime.

It is a super-2 number, since 2×321420412 = 2066221599291362, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 32142043, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (32142043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16071020 + 16071021.

It is an arithmetic number, because the mean of its divisors is an integer number (16071021).

Almost surely, 232142041 is an apocalyptic number.

It is an amenable number.

32142041 is a deficient number, since it is larger than the sum of its proper divisors (1).

32142041 is an equidigital number, since it uses as much as digits as its factorization.

32142041 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 32142041 is about 5669.3951176470. The cubic root of 32142041 is about 317.9492588106.

Adding to 32142041 its reverse (14024123), we get a palindrome (46166164).

The spelling of 32142041 in words is "thirty-two million, one hundred forty-two thousand, forty-one".