Base | Representation |
---|---|
bin | 100110101011111… |
… | …1010000101000000 |
3 | 10100110121222001001 |
4 | 1031113322011000 |
5 | 10124304102312 |
6 | 332451021344 |
7 | 44111530342 |
oct | 11527720500 |
9 | 3313558031 |
10 | 1298112832 |
11 | 606829425 |
12 | 30289a854 |
13 | 178c27003 |
14 | c458d292 |
15 | 78e6b057 |
hex | 4d5fa140 |
1298112832 has 56 divisors (see below), whose sum is σ = 2746044800. Its totient is φ = 607067136.
The previous prime is 1298112797. The next prime is 1298112857. The reversal of 1298112832 is 2382118921.
It is a junction number, because it is equal to n+sod(n) for n = 1298112791 and 1298112800.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89308 + ... + 102820.
Almost surely, 21298112832 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1298112832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1373022400).
1298112832 is an abundant number, since it is smaller than the sum of its proper divisors (1447931968).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1298112832 is a wasteful number, since it uses less digits than its factorization.
1298112832 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13623 (or 13613 counting only the distinct ones).
The product of its digits is 13824, while the sum is 37.
The square root of 1298112832 is about 36029.3329385932. The cubic root of 1298112832 is about 1090.8645140438.
The spelling of 1298112832 in words is "one billion, two hundred ninety-eight million, one hundred twelve thousand, eight hundred thirty-two".
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