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508444113 = 3315467141
BaseRepresentation
bin11110010011100…
…011110111010001
31022102201122012110
4132103203313101
52020130202423
6122241415533
715412463232
oct3623436721
91272648173
10508444113
11241004651
1212233a5a9
1381450708
144b753089
152e985193
hex1e4e3dd1

508444113 has 8 divisors (see below), whose sum is σ = 699794176. Its totient is φ = 328028400.

The previous prime is 508444091. The next prime is 508444117. The reversal of 508444113 is 311444805.

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

It is not a de Polignac number, because 508444113 - 214 = 508427729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (508444117) 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 7 ways as a sum of consecutive naturals, for example, 2733478 + ... + 2733663.

It is an arithmetic number, because the mean of its divisors is an integer number (87474272).

Almost surely, 2508444113 is an apocalyptic number.

It is an amenable number.

508444113 is a deficient number, since it is larger than the sum of its proper divisors (191350063).

508444113 is a wasteful number, since it uses less digits than its factorization.

508444113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5467175.

The product of its (nonzero) digits is 7680, while the sum is 30.

The square root of 508444113 is about 22548.7053508622. The cubic root of 508444113 is about 798.1436714077.

Adding to 508444113 its reverse (311444805), we get a palindrome (819888918).

The spelling of 508444113 in words is "five hundred eight million, four hundred forty-four thousand, one hundred thirteen".

Divisors: 1 3 31 93 5467141 16401423 169481371 508444113