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508005086 = 21527116633
BaseRepresentation
bin11110010001111…
…000101011011110
31022101220022222012
4132101320223132
52020022130321
6122224151222
715405654251
oct3621705336
91271808865
10508005086
11240834816
12122168512
1381328934
144b67b098
152e8ea05b
hex1e478ade

508005086 has 8 divisors (see below), whose sum is σ = 762103344. Its totient is φ = 253970640.

The previous prime is 508005059. The next prime is 508005089. The reversal of 508005086 is 680500805.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (508005089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22226 + ... + 38858.

It is an arithmetic number, because the mean of its divisors is an integer number (95262918).

Almost surely, 2508005086 is an apocalyptic number.

508005086 is a deficient number, since it is larger than the sum of its proper divisors (254098258).

508005086 is a wasteful number, since it uses less digits than its factorization.

508005086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31906.

The product of its (nonzero) digits is 9600, while the sum is 32.

The square root of 508005086 is about 22538.9681662671. The cubic root of 508005086 is about 797.9138804851.

The spelling of 508005086 in words is "five hundred eight million, five thousand, eighty-six".

Divisors: 1 2 15271 16633 30542 33266 254002543 508005086