Base | Representation |
---|---|
bin | 11110010011010… |
… | …110010110100100 |
3 | 1022102121211021210 |
4 | 132103112112210 |
5 | 2020121420042 |
6 | 122240311420 |
7 | 15412143003 |
oct | 3623262644 |
9 | 1272554253 |
10 | 508388772 |
11 | 240a77011 |
12 | 122312570 |
13 | 81431478 |
14 | 4b73ac3a |
15 | 2e973a9c |
hex | 1e4d65a4 |
508388772 has 12 divisors (see below), whose sum is σ = 1186240496. Its totient is φ = 169462920.
The previous prime is 508388767. The next prime is 508388851. The reversal of 508388772 is 277883805.
It is a tau number, because it is divible by the number of its divisors (12).
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21182854 + ... + 21182877.
Almost surely, 2508388772 is an apocalyptic number.
It is an amenable number.
508388772 is an abundant number, since it is smaller than the sum of its proper divisors (677851724).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
508388772 is a wasteful number, since it uses less digits than its factorization.
508388772 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 42365738 (or 42365736 counting only the distinct ones).
The product of its (nonzero) digits is 752640, while the sum is 48.
The square root of 508388772 is about 22547.4781738446. The cubic root of 508388772 is about 798.1147126881.
The spelling of 508388772 in words is "five hundred eight million, three hundred eighty-eight thousand, seven hundred seventy-two".
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