Base | Representation |
---|---|
bin | 1101010110100… |
… | …0101000000000 |
3 | 10220101020202212 |
4 | 3111220220000 |
5 | 103314044242 |
6 | 5320201252 |
7 | 1250006156 |
oct | 325505000 |
9 | 126336685 |
10 | 56003072 |
11 | 29680a34 |
12 | 16909228 |
13 | b7aa918 |
14 | 761b3d6 |
15 | 4db3782 |
hex | 3568a00 |
56003072 has 40 divisors (see below), whose sum is σ = 113246100. Its totient is φ = 27664384.
The previous prime is 56003069. The next prime is 56003093. The reversal of 56003072 is 27030065.
It can be written as a sum of positive squares in 2 ways, for example, as 54405376 + 1597696 = 7376^2 + 1264^2 .
It is a congruent number.
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, 44954 + ... + 46182.
Almost surely, 256003072 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 56003072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56623050).
56003072 is an abundant number, since it is smaller than the sum of its proper divisors (57243028).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
56003072 is an equidigital number, since it uses as much as digits as its factorization.
56003072 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1336 (or 1320 counting only the distinct ones).
The product of its (nonzero) digits is 1260, while the sum is 23.
The square root of 56003072 is about 7483.5200273668. The cubic root of 56003072 is about 382.5932322892.
The spelling of 56003072 in words is "fifty-six million, three thousand, seventy-two".
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