Search a number
-
+
272450873 is a prime number
BaseRepresentation
bin10000001111010…
…100010100111001
3200222122221100002
4100033110110321
51024221411443
643011322345
76515536262
oct2017242471
9628587302
10272450873
1112a878412
12772b03b5
13445a3546
1428281969
1518dbb2b8
hex103d4539

272450873 has 2 divisors, whose sum is σ = 272450874. Its totient is φ = 272450872.

The previous prime is 272450839. The next prime is 272450917. The reversal of 272450873 is 378054272.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 253064464 + 19386409 = 15908^2 + 4403^2 .

It is a cyclic number.

It is not a de Polignac number, because 272450873 - 214 = 272434489 is a prime.

It is not a weakly prime, because it can be changed into another prime (272440873) 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, 136225436 + 136225437.

It is an arithmetic number, because the mean of its divisors is an integer number (136225437).

Almost surely, 2272450873 is an apocalyptic number.

It is an amenable number.

272450873 is a deficient number, since it is larger than the sum of its proper divisors (1).

272450873 is an equidigital number, since it uses as much as digits as its factorization.

272450873 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 94080, while the sum is 38.

The square root of 272450873 is about 16506.0859382229. The cubic root of 272450873 is about 648.2801659329.

The spelling of 272450873 in words is "two hundred seventy-two million, four hundred fifty thousand, eight hundred seventy-three".