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282838069 is a prime number
BaseRepresentation
bin10000110110111…
…100010000110101
3201201012122220001
4100312330100311
51034401304234
644022111301
710003040533
oct2066742065
9651178801
10282838069
11135722478
127a87b531
134679c407
14297c7153
1519c6dd14
hex10dbc435

282838069 has 2 divisors, whose sum is σ = 282838070. Its totient is φ = 282838068.

The previous prime is 282838043. The next prime is 282838099. The reversal of 282838069 is 960838282.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 257987844 + 24850225 = 16062^2 + 4985^2 .

It is a cyclic number.

It is not a de Polignac number, because 282838069 - 25 = 282838037 is a prime.

It is a super-2 number, since 2×2828380692 = 159994746551297522, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (282838099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 141419034 + 141419035.

It is an arithmetic number, because the mean of its divisors is an integer number (141419035).

Almost surely, 2282838069 is an apocalyptic number.

It is an amenable number.

282838069 is a deficient number, since it is larger than the sum of its proper divisors (1).

282838069 is an equidigital number, since it uses as much as digits as its factorization.

282838069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 331776, while the sum is 46.

The square root of 282838069 is about 16817.7902531813. The cubic root of 282838069 is about 656.4161957425.

The spelling of 282838069 in words is "two hundred eighty-two million, eight hundred thirty-eight thousand, sixty-nine".