Base | Representation |
---|---|
bin | 11111101010000… |
… | …000101010110000 |
3 | 1101000101000010101 |
4 | 133222000222300 |
5 | 2041430401410 |
6 | 124411242144 |
7 | 16106221252 |
oct | 3752005260 |
9 | 1330330111 |
10 | 531106480 |
11 | 252883183 |
12 | 129a49354 |
13 | 860568b8 |
14 | 50771cd2 |
15 | 3195ed3a |
hex | 1fa80ab0 |
531106480 has 40 divisors (see below), whose sum is σ = 1247067504. Its totient is φ = 210336000.
The previous prime is 531106453. The next prime is 531106489. The reversal of 531106480 is 84601135.
It is a tau number, because it is divible by the number of its divisors (40).
It is not an unprimeable number, because it can be changed into a prime (531106489) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24786 + ... + 40945.
Almost surely, 2531106480 is an apocalyptic number.
It is an amenable number.
531106480 is an abundant number, since it is smaller than the sum of its proper divisors (715961024).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
531106480 is a wasteful number, since it uses less digits than its factorization.
531106480 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 65845 (or 65839 counting only the distinct ones).
The product of its (nonzero) digits is 2880, while the sum is 28.
The square root of 531106480 is about 23045.7475469988. The cubic root of 531106480 is about 809.8300105607.
The spelling of 531106480 in words is "five hundred thirty-one million, one hundred six thousand, four hundred eighty".
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