Search a number
-
+
27441061 is a prime number
BaseRepresentation
bin110100010101…
…1011110100101
31220122011001121
41220223132211
524011103221
62420053541
7452150044
oct150533645
956564047
1027441061
111454296a
1292342b1
1358ba31b
14390455b
152620a41
hex1a2b7a5

27441061 has 2 divisors, whose sum is σ = 27441062. Its totient is φ = 27441060.

The previous prime is 27441053. The next prime is 27441067. The reversal of 27441061 is 16014472.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26718561 + 722500 = 5169^2 + 850^2 .

It is a cyclic number.

It is not a de Polignac number, because 27441061 - 23 = 27441053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (27441067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13720530 + 13720531.

It is an arithmetic number, because the mean of its divisors is an integer number (13720531).

Almost surely, 227441061 is an apocalyptic number.

It is an amenable number.

27441061 is a deficient number, since it is larger than the sum of its proper divisors (1).

27441061 is an equidigital number, since it uses as much as digits as its factorization.

27441061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 27441061 is about 5238.4216134252. The cubic root of 27441061 is about 301.6247440632.

The spelling of 27441061 in words is "twenty-seven million, four hundred forty-one thousand, sixty-one".