Base | Representation |
---|---|
bin | 110101001111111… |
… | …110110011001000 |
3 | 2022021001111111000 |
4 | 311033332303020 |
5 | 3312201204312 |
6 | 224352135000 |
7 | 31065422520 |
oct | 6517766310 |
9 | 2267044430 |
10 | 893381832 |
11 | 419321aa2 |
12 | 20b237460 |
13 | 11311a205 |
14 | 86916680 |
15 | 53670adc |
hex | 353fecc8 |
893381832 has 128 divisors (see below), whose sum is σ = 2845440000. Its totient is φ = 254415168.
The previous prime is 893381813. The next prime is 893381837. The reversal of 893381832 is 238183398.
It is a nude number because it is divisible by every one of its digits.
It is not an unprimeable number, because it can be changed into a prime (893381837) 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, 572269 + ... + 573827.
It is an arithmetic number, because the mean of its divisors is an integer number (22230000).
Almost surely, 2893381832 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 893381832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1422720000).
893381832 is an abundant number, since it is smaller than the sum of its proper divisors (1952058168).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
893381832 is a wasteful number, since it uses less digits than its factorization.
893381832 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1960 (or 1950 counting only the distinct ones).
The product of its digits is 248832, while the sum is 45.
The square root of 893381832 is about 29889.4936725265. The cubic root of 893381832 is about 963.1169780550.
It can be divided in two parts, 89 and 3381832, that added together give a square (3381921 = 18392).
The spelling of 893381832 in words is "eight hundred ninety-three million, three hundred eighty-one thousand, eight hundred thirty-two".
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