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272887 is a prime number
BaseRepresentation
bin1000010100111110111
3111212022221
41002213313
532213022
65503211
72214406
oct1024767
9455287
10272887
1117702a
12111b07
1397294
147163d
1555cc7
hex429f7

272887 has 2 divisors, whose sum is σ = 272888. Its totient is φ = 272886.

The previous prime is 272879. The next prime is 272903. The reversal of 272887 is 788272.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 272887 - 23 = 272879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (272807) 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, 136443 + 136444.

It is an arithmetic number, because the mean of its divisors is an integer number (136444).

2272887 is an apocalyptic number.

272887 is a deficient number, since it is larger than the sum of its proper divisors (1).

272887 is an equidigital number, since it uses as much as digits as its factorization.

272887 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12544, while the sum is 34.

The square root of 272887 is about 522.3858727033. The cubic root of 272887 is about 64.8625894018.

The spelling of 272887 in words is "two hundred seventy-two thousand, eight hundred eighty-seven".