Base | Representation |
---|---|
bin | 100101101000111… |
… | …010110000000000 |
3 | 1122000020200100210 |
4 | 211220322300000 |
5 | 2243124432032 |
6 | 142354514120 |
7 | 21435343311 |
oct | 4550726000 |
9 | 1560220323 |
10 | 631483392 |
11 | 2a4501901 |
12 | 157595940 |
13 | a0a9cb17 |
14 | 5dc20608 |
15 | 3a68b2cc |
hex | 25a3ac00 |
631483392 has 176 divisors, whose sum is σ = 1834112000. Its totient is φ = 192430080.
The previous prime is 631483379. The next prime is 631483409. The reversal of 631483392 is 293384136.
It is a self number, because there is not a number n which added to its sum of digits gives 631483392.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1809234 + ... + 1809582.
Almost surely, 2631483392 is an apocalyptic number.
631483392 is a gapful number since it is divisible by the number (62) 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 631483392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (917056000).
631483392 is an abundant number, since it is smaller than the sum of its proper divisors (1202628608).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
631483392 is a wasteful number, since it uses less digits than its factorization.
631483392 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 422 (or 404 counting only the distinct ones).
The product of its digits is 93312, while the sum is 39.
The square root of 631483392 is about 25129.3332979608. Note that the first 3 decimals coincide. The cubic root of 631483392 is about 857.9341943978.
The spelling of 631483392 in words is "six hundred thirty-one million, four hundred eighty-three thousand, three hundred ninety-two".
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