Search a number
-
+
32040049 is a prime number
BaseRepresentation
bin111101000111…
…0010001110001
32020021210200111
41322032101301
531200240144
63102421321
7536223136
oct172162161
966253614
1032040049
11170a4188
12a891841
13683a712
14438058d
152c2d534
hex1e8e471

32040049 has 2 divisors, whose sum is σ = 32040050. Its totient is φ = 32040048.

The previous prime is 32040013. The next prime is 32040083. The reversal of 32040049 is 94004023.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 31640625 + 399424 = 5625^2 + 632^2 .

It is an emirp because it is prime and its reverse (94004023) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 32040049 - 211 = 32038001 is a prime.

It is not a weakly prime, because it can be changed into another prime (32040149) 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, 16020024 + 16020025.

It is an arithmetic number, because the mean of its divisors is an integer number (16020025).

Almost surely, 232040049 is an apocalyptic number.

It is an amenable number.

32040049 is a deficient number, since it is larger than the sum of its proper divisors (1).

32040049 is an equidigital number, since it uses as much as digits as its factorization.

32040049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 32040049 is about 5660.3930075570. The cubic root of 32040049 is about 317.6126006470.

The spelling of 32040049 in words is "thirty-two million, forty thousand, forty-nine".