Search a number
-
+
27484441 is a prime number
BaseRepresentation
bin110100011011…
…0000100011001
31220201100120021
41220312010121
524014000231
62421030441
7452420365
oct150660431
956640507
1027484441
1114572516
129255421
135903caa
1439162a5
15262d811
hex1a36119

27484441 has 2 divisors, whose sum is σ = 27484442. Its totient is φ = 27484440.

The previous prime is 27484433. The next prime is 27484481. The reversal of 27484441 is 14448472.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26265625 + 1218816 = 5125^2 + 1104^2 .

It is a cyclic number.

It is not a de Polignac number, because 27484441 - 23 = 27484433 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 27484397 and 27484406.

It is not a weakly prime, because it can be changed into another prime (27484411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13742220 + 13742221.

It is an arithmetic number, because the mean of its divisors is an integer number (13742221).

Almost surely, 227484441 is an apocalyptic number.

It is an amenable number.

27484441 is a deficient number, since it is larger than the sum of its proper divisors (1).

27484441 is an equidigital number, since it uses as much as digits as its factorization.

27484441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 28672, while the sum is 34.

The square root of 27484441 is about 5242.5605385155. The cubic root of 27484441 is about 301.7836008048.

The spelling of 27484441 in words is "twenty-seven million, four hundred eighty-four thousand, four hundred forty-one".