Search a number
-
+
508087 is a prime number
BaseRepresentation
bin1111100000010110111
3221210222001
41330002313
5112224322
614520131
74214206
oct1740267
9853861
10508087
11317808
12206047
1314a358
14d323d
15a0827
hex7c0b7

508087 has 2 divisors, whose sum is σ = 508088. Its totient is φ = 508086.

The previous prime is 508073. The next prime is 508091. The reversal of 508087 is 780805.

508087 is nontrivially palindromic in base 14.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-508087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (508037) 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, 254043 + 254044.

It is an arithmetic number, because the mean of its divisors is an integer number (254044).

2508087 is an apocalyptic number.

508087 is a deficient number, since it is larger than the sum of its proper divisors (1).

508087 is an equidigital number, since it uses as much as digits as its factorization.

508087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2240, while the sum is 28.

The square root of 508087 is about 712.8022166071. The cubic root of 508087 is about 79.7956765098.

The spelling of 508087 in words is "five hundred eight thousand, eighty-seven".