Base | Representation |
---|---|
bin | 10011001100010110010000 |
3 | 100110121122220 |
4 | 103030112100 |
5 | 2242000222 |
6 | 255501040 |
7 | 60523356 |
oct | 23142620 |
9 | 10417586 |
10 | 5031312 |
11 | 2927110 |
12 | 1827780 |
13 | 1072110 |
14 | 94d7d6 |
15 | 695b5c |
hex | 4cc590 |
5031312 has 80 divisors (see below), whose sum is σ = 15290688. Its totient is φ = 1405440.
The previous prime is 5031287. The next prime is 5031329. The reversal of 5031312 is 2131305.
It is a happy number.
It is an Ulam number.
It is a junction number, because it is equal to n+sod(n) for n = 5031291 and 5031300.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6498 + ... + 7230.
Almost surely, 25031312 is an apocalyptic number.
5031312 is a gapful number since it is divisible by the number (52) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 5031312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7645344).
5031312 is an abundant number, since it is smaller than the sum of its proper divisors (10259376).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
5031312 is a wasteful number, since it uses less digits than its factorization.
5031312 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 768 (or 762 counting only the distinct ones).
The product of its (nonzero) digits is 90, while the sum is 15.
The square root of 5031312 is about 2243.0586260729. The cubic root of 5031312 is about 171.3538039033.
Adding to 5031312 its reverse (2131305), we get a palindrome (7162617).
The spelling of 5031312 in words is "five million, thirty-one thousand, three hundred twelve".
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