Base | Representation |
---|---|
bin | 1101011101010… |
… | …0010100110000 |
3 | 10221012122220020 |
4 | 3113110110300 |
5 | 103422203313 |
6 | 5333443440 |
7 | 1253524242 |
oct | 327242460 |
9 | 127178806 |
10 | 56444208 |
11 | 29952407 |
12 | 16aa0580 |
13 | b903652 |
14 | 76d4092 |
15 | 4e4e323 |
hex | 35d4530 |
56444208 has 160 divisors (see below), whose sum is σ = 164989440. Its totient is φ = 16558080.
The previous prime is 56444207. The next prime is 56444263. The reversal of 56444208 is 80244465.
It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (56444207) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1312635 + ... + 1312677.
It is an arithmetic number, because the mean of its divisors is an integer number (1031184).
Almost surely, 256444208 is an apocalyptic number.
56444208 is a gapful number since it is divisible by the number (58) 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 56444208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82494720).
56444208 is an abundant number, since it is smaller than the sum of its proper divisors (108545232).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
56444208 is a wasteful number, since it uses less digits than its factorization.
56444208 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 147 (or 141 counting only the distinct ones).
The product of its (nonzero) digits is 30720, while the sum is 33.
The square root of 56444208 is about 7512.9360439179. The cubic root of 56444208 is about 383.5951679738.
The spelling of 56444208 in words is "fifty-six million, four hundred forty-four thousand, two hundred eight".
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