| Base | Representation |
|---|---|
| bin | 1101010110110… |
| … | …0011000010000 |
| 3 | 10220102000212100 |
| 4 | 3111230120100 |
| 5 | 103320042243 |
| 6 | 5320400400 |
| 7 | 1250102043 |
| oct | 325543020 |
| 9 | 126360770 |
| 10 | 56018448 |
| 11 | 29691542 |
| 12 | 16916100 |
| 13 | b7b4915 |
| 14 | 7622c5a |
| 15 | 4db80d3 |
| hex | 356c610 |
56018448 has 60 divisors (see below), whose sum is σ = 158951260. Its totient is φ = 18417024.
The previous prime is 56018447. The next prime is 56018449. The reversal of 56018448 is 84481065.
It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.
56018448 is a `hidden beast` number, since 5 + 601 + 8 + 4 + 48 = 666.
It is an interprime number because it is at equal distance from previous prime (56018447) and next prime (56018449).
It can be written as a sum of positive squares in 2 ways, for example, as 12616704 + 43401744 = 3552^2 + 6588^2 .
It is a Harshad number since it is a multiple of its sum of digits (36).
It is not an unprimeable number, because it can be changed into a prime (56018447) by changing a digit.
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 11 ways as a sum of consecutive naturals, for example, 767340 + ... + 767412.
Almost surely, 256018448 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 56018448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79475630).
56018448 is an abundant number, since it is smaller than the sum of its proper divisors (102932812).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
56018448 is an frugal number, since it uses more digits than its factorization.
56018448 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 233 (or 78 counting only the distinct ones).
The product of its (nonzero) digits is 30720, while the sum is 36.
The square root of 56018448 is about 7484.5472808982. The cubic root of 56018448 is about 382.6282435545.
The spelling of 56018448 in words is "fifty-six million, eighteen thousand, four hundred forty-eight".
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