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3276532081 = 572412
BaseRepresentation
bin1100001101001011…
…1110100101110001
322110100101002001001
43003102332211301
523202243011311
61301043242001
7144124030444
oct30322764561
98410332031
103276532081
111431576059
12775379301
13402a865a4
1423122b65b
151429b94c1
hexc34be971

3276532081 has 3 divisors (see below), whose sum is σ = 3276589323. Its totient is φ = 3276474840.

The previous prime is 3276532033. The next prime is 3276532093. The reversal of 3276532081 is 1802356723.

The square root of 3276532081 is 57241.

It is a perfect power (a square), and thus also a powerful 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 only one way, i.e., 675532081 + 2601000000 = 25991^2 + 51000^2 .

It is not a de Polignac number, because 3276532081 - 231 = 1129048433 is a prime.

It is a super-2 number, since 2×32765320812 = 21471324955644381122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3276532081.

It is not an unprimeable number, because it can be changed into a prime (3276532001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 28621 + ... + 85861.

It is an arithmetic number, because the mean of its divisors is an integer number (1092196441).

Almost surely, 23276532081 is an apocalyptic number.

3276532081 is the 57241-st square number.

3276532081 is the 28621-st centered octagonal number.

It is an amenable number.

3276532081 is a deficient number, since it is larger than the sum of its proper divisors (57242).

3276532081 is an frugal number, since it uses more digits than its factorization.

3276532081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114482 (or 57241 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 37.

The cubic root of 3276532081 is about 1485.2679448637.

It can be divided in two parts, 32765 and 32081, that added together give a palindrome (64846).

The spelling of 3276532081 in words is "three billion, two hundred seventy-six million, five hundred thirty-two thousand, eighty-one".

Divisors: 1 57241 3276532081