Base | Representation |
---|---|
bin | 10111000110110… |
… | …10111111000000 |
3 | 111111201211120000 |
4 | 23203122333000 |
5 | 344110204234 |
6 | 31122320000 |
7 | 4542366312 |
oct | 1343327700 |
9 | 444654500 |
10 | 193834944 |
11 | 9a462076 |
12 | 54ab9000 |
13 | 31209144 |
14 | 1ba597b2 |
15 | 1203c899 |
hex | b8dafc0 |
193834944 has 140 divisors (see below), whose sum is σ = 580872600. Its totient is φ = 63908352.
The previous prime is 193834943. The next prime is 193834957. The reversal of 193834944 is 449438391.
It is a happy number.
It is a nude number because it is divisible by every one of its digits.
Its product of digits (373248) is a multiple of the sum of its prime factors (432).
It is a self number, because there is not a number n which added to its sum of digits gives 193834944.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (193834943) by changing a digit.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 720442 + ... + 720710.
It is an arithmetic number, because the mean of its divisors is an integer number (4149090).
Almost surely, 2193834944 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 193834944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (290436300).
193834944 is an abundant number, since it is smaller than the sum of its proper divisors (387037656).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
193834944 is a wasteful number, since it uses less digits than its factorization.
193834944 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 432 (or 413 counting only the distinct ones).
The product of its digits is 373248, while the sum is 45.
The square root of 193834944 is about 13922.4618512675. The cubic root of 193834944 is about 578.7318149119.
The spelling of 193834944 in words is "one hundred ninety-three million, eight hundred thirty-four thousand, nine hundred forty-four".
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