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272879 is a prime number
BaseRepresentation
bin1000010100111101111
3111212022122
41002213233
532213004
65503155
72214365
oct1024757
9455278
10272879
11177022
12111abb
1397289
1471635
1555cbe
hex429ef

272879 has 2 divisors, whose sum is σ = 272880. Its totient is φ = 272878.

The previous prime is 272863. The next prime is 272887. The reversal of 272879 is 978272.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 272879 - 24 = 272863 is a prime.

It is a Sophie Germain prime.

It is a d-powerful number, because it can be written as 212 + 7 + 82 + 218 + 7 + 94 .

It is a plaindrome in base 12.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (272809) 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, 136439 + 136440.

It is an arithmetic number, because the mean of its divisors is an integer number (136440).

2272879 is an apocalyptic number.

272879 is a deficient number, since it is larger than the sum of its proper divisors (1).

272879 is an equidigital number, since it uses as much as digits as its factorization.

272879 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14112, while the sum is 35.

The square root of 272879 is about 522.3782154723. The cubic root of 272879 is about 64.8619555549.

It can be divided in two parts, 2728 and 79, that multiplied together give a palindrome (215512).

The spelling of 272879 in words is "two hundred seventy-two thousand, eight hundred seventy-nine".