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274283 is a prime number
BaseRepresentation
bin1000010111101101011
3111221020122
41002331223
532234113
65513455
72221442
oct1027553
9457218
10274283
11178089
1211288b
1397ac9
1471d59
1556408
hex42f6b

274283 has 2 divisors, whose sum is σ = 274284. Its totient is φ = 274282.

The previous prime is 274277. The next prime is 274301. The reversal of 274283 is 382472.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-274283 is a prime.

It is a Sophie Germain prime.

It is a plaindrome in base 12.

It is not a weakly prime, because it can be changed into another prime (274213) 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, 137141 + 137142.

It is an arithmetic number, because the mean of its divisors is an integer number (137142).

2274283 is an apocalyptic number.

274283 is a deficient number, since it is larger than the sum of its proper divisors (1).

274283 is an equidigital number, since it uses as much as digits as its factorization.

274283 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2688, while the sum is 26.

The square root of 274283 is about 523.7203452225. The cubic root of 274283 is about 64.9730065431.

The spelling of 274283 in words is "two hundred seventy-four thousand, two hundred eighty-three".