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286461053 is a prime number
BaseRepresentation
bin10001000100110…
…000110001111101
3201222000201200122
4101010300301331
51041313223203
644231504325
710045610264
oct2104606175
9658021618
10286461053
1113777747a
127bb280a5
134746a4a8
142a08b5db
151a237538
hex11130c7d

286461053 has 2 divisors, whose sum is σ = 286461054. Its totient is φ = 286461052.

The previous prime is 286461017. The next prime is 286461083. The reversal of 286461053 is 350164682.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 276956164 + 9504889 = 16642^2 + 3083^2 .

It is a cyclic number.

It is not a de Polignac number, because 286461053 - 210 = 286460029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (286461013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 143230526 + 143230527.

It is an arithmetic number, because the mean of its divisors is an integer number (143230527).

Almost surely, 2286461053 is an apocalyptic number.

It is an amenable number.

286461053 is a deficient number, since it is larger than the sum of its proper divisors (1).

286461053 is an equidigital number, since it uses as much as digits as its factorization.

286461053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 286461053 is about 16925.1603537455. The cubic root of 286461053 is about 659.2070773035.

The spelling of 286461053 in words is "two hundred eighty-six million, four hundred sixty-one thousand, fifty-three".