Search a number
-
+
271624049 is a prime number
BaseRepresentation
bin10000001100001…
…010011101110001
3200221002221010222
4100030022131301
51024013432144
642541502425
76505523564
oct2014123561
9627087128
10271624049
1112a363194
1276b71a15
13443740b8
14281084db
1518ca62ee
hex1030a771

271624049 has 2 divisors, whose sum is σ = 271624050. Its totient is φ = 271624048.

The previous prime is 271624039. The next prime is 271624109. The reversal of 271624049 is 940426172.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 271195024 + 429025 = 16468^2 + 655^2 .

It is a cyclic number.

It is not a de Polignac number, because 271624049 - 216 = 271558513 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (271624039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135812024 + 135812025.

It is an arithmetic number, because the mean of its divisors is an integer number (135812025).

Almost surely, 2271624049 is an apocalyptic number.

It is an amenable number.

271624049 is a deficient number, since it is larger than the sum of its proper divisors (1).

271624049 is an equidigital number, since it uses as much as digits as its factorization.

271624049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 271624049 is about 16481.0208725067. The cubic root of 271624049 is about 647.6237090643.

The spelling of 271624049 in words is "two hundred seventy-one million, six hundred twenty-four thousand, forty-nine".