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BaseRepresentation
bin111111100000100001001
310220201122022
413330010021
51013043113
6112334225
723455103
oct7740411
93821568
102081033
1111a1569
12844375
1357b2a6
143c2573
152b1908
hex1fc109

2081033 has 2 divisors, whose sum is σ = 2081034. Its totient is φ = 2081032.

The previous prime is 2081029. The next prime is 2081039. The reversal of 2081033 is 3301802.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1507984 + 573049 = 1228^2 + 757^2 .

It is a cyclic number.

It is not a de Polignac number, because 2081033 - 22 = 2081029 is a prime.

It is not a weakly prime, because it can be changed into another prime (2081039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1040516 + 1040517.

It is an arithmetic number, because the mean of its divisors is an integer number (1040517).

22081033 is an apocalyptic number.

It is an amenable number.

2081033 is a deficient number, since it is larger than the sum of its proper divisors (1).

2081033 is an equidigital number, since it uses as much as digits as its factorization.

2081033 is an evil number, because the sum of its binary digits is even.

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

The square root of 2081033 is about 1442.5785940461. The cubic root of 2081033 is about 127.6712142970.

Adding to 2081033 its reverse (3301802), we get a palindrome (5382835).

The spelling of 2081033 in words is "two million, eighty-one thousand, thirty-three".