Base | Representation |
---|---|
bin | 1011111111111101000 |
3 | 201222100200 |
4 | 1133333220 |
5 | 100040232 |
6 | 12232200 |
7 | 3225222 |
oct | 1377750 |
9 | 658320 |
10 | 393192 |
11 | 249458 |
12 | 16b660 |
13 | 109c77 |
14 | a3412 |
15 | 7b77c |
hex | 5ffe8 |
393192 has 48 divisors (see below), whose sum is σ = 1098240. Its totient is φ = 127008.
The previous prime is 393191. The next prime is 393203. The reversal of 393192 is 291393.
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 (393191) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3033 + ... + 3159.
It is an arithmetic number, because the mean of its divisors is an integer number (22880).
2393192 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 393192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (549120).
393192 is an abundant number, since it is smaller than the sum of its proper divisors (705048).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
393192 is a wasteful number, since it uses less digits than its factorization.
393192 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 182 (or 175 counting only the distinct ones).
The product of its digits is 1458, while the sum is 27.
The square root of 393192 is about 627.0502372219. The cubic root of 393192 is about 73.2602209798.
It can be divided in two parts, 393 and 192, that added together give a palindrome (585).
The spelling of 393192 in words is "three hundred ninety-three thousand, one hundred ninety-two".
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