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487093 is a prime number
BaseRepresentation
bin1110110111010110101
3220202011111
41312322311
5111041333
614235021
74066045
oct1667265
9822144
10487093
11302a62
121b5a71
13140929
14c9725
15994cd
hex76eb5

487093 has 2 divisors, whose sum is σ = 487094. Its totient is φ = 487092.

The previous prime is 487079. The next prime is 487099. The reversal of 487093 is 390784.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 439569 + 47524 = 663^2 + 218^2 .

It is a cyclic number.

It is not a de Polignac number, because 487093 - 213 = 478901 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (487099) 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, 243546 + 243547.

It is an arithmetic number, because the mean of its divisors is an integer number (243547).

2487093 is an apocalyptic number.

It is an amenable number.

487093 is a deficient number, since it is larger than the sum of its proper divisors (1).

487093 is an equidigital number, since it uses as much as digits as its factorization.

487093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 487093 is about 697.9204825766. The cubic root of 487093 is about 78.6811374158.

The spelling of 487093 in words is "four hundred eighty-seven thousand, ninety-three".