Search a number
-
+
32841961 is a prime number
BaseRepresentation
bin111110101001…
…0000011101001
32021210112200221
41331102003221
531401420321
63131530041
7546103105
oct175220351
967715627
1032841961
11175a1719
12abb9921
136a5b719
14450c905
152d3ae41
hex1f520e9

32841961 has 2 divisors, whose sum is σ = 32841962. Its totient is φ = 32841960.

The previous prime is 32841931. The next prime is 32841967. The reversal of 32841961 is 16914823.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30591961 + 2250000 = 5531^2 + 1500^2 .

It is an emirp because it is prime and its reverse (16914823) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 32841961 - 25 = 32841929 is a prime.

It is not a weakly prime, because it can be changed into another prime (32841967) 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 as a sum of consecutive naturals, namely, 16420980 + 16420981.

It is an arithmetic number, because the mean of its divisors is an integer number (16420981).

Almost surely, 232841961 is an apocalyptic number.

It is an amenable number.

32841961 is a deficient number, since it is larger than the sum of its proper divisors (1).

32841961 is an equidigital number, since it uses as much as digits as its factorization.

32841961 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10368, while the sum is 34.

The square root of 32841961 is about 5730.7906086333. The cubic root of 32841961 is about 320.2405775508.

The spelling of 32841961 in words is "thirty-two million, eight hundred forty-one thousand, nine hundred sixty-one".