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508930213 = 11891015147
BaseRepresentation
bin11110010101011…
…010100010100101
31022110122100000011
4132111122202211
52020241231323
6122300050221
715416556361
oct3625324245
91273570004
10508930213
11241306890
12122533971
1381590a4c
144b83c2a1
152ea2e20d
hex1e55a8a5

508930213 has 16 divisors (see below), whose sum is σ = 567103680. Its totient is φ = 452848000.

The previous prime is 508930183. The next prime is 508930217. The reversal of 508930213 is 312039805.

It is a happy number.

It is not a de Polignac number, because 508930213 - 213 = 508922021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (508930217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96306 + ... + 101452.

It is an arithmetic number, because the mean of its divisors is an integer number (35443980).

Almost surely, 2508930213 is an apocalyptic number.

It is an amenable number.

508930213 is a deficient number, since it is larger than the sum of its proper divisors (58173467).

508930213 is a wasteful number, since it uses less digits than its factorization.

508930213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5348.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 508930213 is about 22559.4816651447. The cubic root of 508930213 is about 798.3979465266.

The spelling of 508930213 in words is "five hundred eight million, nine hundred thirty thousand, two hundred thirteen".

Divisors: 1 11 89 101 979 1111 5147 8989 56617 98879 458083 519847 5038913 5718317 46266383 508930213