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3320081 is a prime number
BaseRepresentation
bin1100101010100100010001
320020200021222
430222210101
51322220311
6155054425
740135352
oct14524421
96220258
103320081
111968476
121141415
138c325b
14625d29
15458adb
hex32a911

3320081 has 2 divisors, whose sum is σ = 3320082. Its totient is φ = 3320080.

The previous prime is 3320071. The next prime is 3320089. The reversal of 3320081 is 1800233.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1918225 + 1401856 = 1385^2 + 1184^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3320081 is a prime.

It is a super-2 number, since 2×33200812 = 22045875693122, which contains 22 as substring.

It is a Sophie Germain prime.

It is an Ulam number.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (3320089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1660040 + 1660041.

It is an arithmetic number, because the mean of its divisors is an integer number (1660041).

Almost surely, 23320081 is an apocalyptic number.

It is an amenable number.

3320081 is a deficient number, since it is larger than the sum of its proper divisors (1).

3320081 is an equidigital number, since it uses as much as digits as its factorization.

3320081 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 3320081 is about 1822.1089429559. The cubic root of 3320081 is about 149.1819317247.

The spelling of 3320081 in words is "three million, three hundred twenty thousand, eighty-one".