Base | Representation |
---|---|
bin | 1100000001001000000 |
3 | 202000011220 |
4 | 1200021000 |
5 | 100100132 |
6 | 12235040 |
7 | 3230040 |
oct | 1401100 |
9 | 660156 |
10 | 393792 |
11 | 249953 |
12 | 16ba80 |
13 | 10a319 |
14 | a3720 |
15 | 7ba2c |
hex | 60240 |
393792 has 56 divisors (see below), whose sum is σ = 1194816. Its totient is φ = 112128.
The previous prime is 393779. The next prime is 393797. The reversal of 393792 is 297393.
It is a tau number, because it is divible by the number of its divisors (56).
It is not an unprimeable number, because it can be changed into a prime (393797) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1198 + ... + 1490.
It is an arithmetic number, because the mean of its divisors is an integer number (21336).
2393792 is an apocalyptic number.
393792 is a gapful number since it is divisible by the number (32) 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 393792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (597408).
393792 is an abundant number, since it is smaller than the sum of its proper divisors (801024).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
393792 is a wasteful number, since it uses less digits than its factorization.
393792 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 315 (or 305 counting only the distinct ones).
The product of its digits is 10206, while the sum is 33.
The square root of 393792 is about 627.5284854092. The cubic root of 393792 is about 73.2974663907.
The spelling of 393792 in words is "three hundred ninety-three thousand, seven hundred ninety-two".
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