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152287 is a prime number
BaseRepresentation
bin100101001011011111
321201220021
4211023133
514333122
63133011
71202662
oct451337
9251807
10152287
11a4463
1274167
1354415
143d6d9
15301c7
hex252df

152287 has 2 divisors, whose sum is σ = 152288. Its totient is φ = 152286.

The previous prime is 152267. The next prime is 152293. The reversal of 152287 is 782251.

It is a strong prime.

It is an emirp because it is prime and its reverse (782251) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 152287 - 211 = 150239 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (152267) 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, 76143 + 76144.

It is an arithmetic number, because the mean of its divisors is an integer number (76144).

2152287 is an apocalyptic number.

152287 is a deficient number, since it is larger than the sum of its proper divisors (1).

152287 is an equidigital number, since it uses as much as digits as its factorization.

152287 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1120, while the sum is 25.

The square root of 152287 is about 390.2396699466. The cubic root of 152287 is about 53.4016009470.

The spelling of 152287 in words is "one hundred fifty-two thousand, two hundred eighty-seven".