Search a number
-
+
272277241 is a prime number
BaseRepresentation
bin10000001110101…
…001111011111001
3200222100010011021
4100032221323321
51024200332431
643003502441
76514214125
oct2016517371
9628303137
10272277241
1112a769a15
1277227a21
13445424c2
1428238585
1518d84b11
hex103a9ef9

272277241 has 2 divisors, whose sum is σ = 272277242. Its totient is φ = 272277240.

The previous prime is 272277211. The next prime is 272277281. The reversal of 272277241 is 142772272.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 195188841 + 77088400 = 13971^2 + 8780^2 .

It is a cyclic number.

It is not a de Polignac number, because 272277241 - 25 = 272277209 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 272277197 and 272277206.

It is not a weakly prime, because it can be changed into another prime (272277211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136138620 + 136138621.

It is an arithmetic number, because the mean of its divisors is an integer number (136138621).

Almost surely, 2272277241 is an apocalyptic number.

It is an amenable number.

272277241 is a deficient number, since it is larger than the sum of its proper divisors (1).

272277241 is an equidigital number, since it uses as much as digits as its factorization.

272277241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 21952, while the sum is 34.

The square root of 272277241 is about 16500.8254642003. The cubic root of 272277241 is about 648.1424210974.

The spelling of 272277241 in words is "two hundred seventy-two million, two hundred seventy-seven thousand, two hundred forty-one".