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272971 is a prime number
BaseRepresentation
bin1000010101001001011
3111212110001
41002221023
532213341
65503431
72214556
oct1025113
9455401
10272971
111770a6
12111b77
139732a
147169d
1555d31
hex42a4b

272971 has 2 divisors, whose sum is σ = 272972. Its totient is φ = 272970.

The previous prime is 272959. The next prime is 272981. The reversal of 272971 is 179272.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 272971 - 211 = 270923 is a prime.

It is not a weakly prime, because it can be changed into another prime (272911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 136485 + 136486.

It is an arithmetic number, because the mean of its divisors is an integer number (136486).

2272971 is an apocalyptic number.

272971 is a deficient number, since it is larger than the sum of its proper divisors (1).

272971 is an equidigital number, since it uses as much as digits as its factorization.

272971 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1764, while the sum is 28.

The square root of 272971 is about 522.4662668537. The cubic root of 272971 is about 64.8692440471.

The spelling of 272971 in words is "two hundred seventy-two thousand, nine hundred seventy-one".