Search a number
-
+
33204979 is a prime number
BaseRepresentation
bin111111010101…
…0101011110011
32022110222200001
41332222223303
532000024404
63143410431
7552144343
oct176525363
968428601
1033204979
111781a435
12b153a17
136b57a22
1445a4d23
152dad7a4
hex1faaaf3

33204979 has 2 divisors, whose sum is σ = 33204980. Its totient is φ = 33204978.

The previous prime is 33204967. The next prime is 33204991. The reversal of 33204979 is 97940233.

It is a balanced prime because it is at equal distance from previous prime (33204967) and next prime (33204991).

It is a cyclic number.

It is not a de Polignac number, because 33204979 - 27 = 33204851 is a prime.

It is a super-2 number, since 2×332049792 = 2205141260780882, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (33204929) 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 as a sum of consecutive naturals, namely, 16602489 + 16602490.

It is an arithmetic number, because the mean of its divisors is an integer number (16602490).

Almost surely, 233204979 is an apocalyptic number.

33204979 is a deficient number, since it is larger than the sum of its proper divisors (1).

33204979 is an equidigital number, since it uses as much as digits as its factorization.

33204979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40824, while the sum is 37.

The square root of 33204979 is about 5762.3761591899. The cubic root of 33204979 is about 321.4161810344.

The spelling of 33204979 in words is "thirty-three million, two hundred four thousand, nine hundred seventy-nine".