Base | Representation |
---|---|
bin | 10111000010000… |
… | …01000000000000 |
3 | 111110112210101000 |
4 | 23201001000000 |
5 | 343430013344 |
6 | 31101012000 |
7 | 4534131423 |
oct | 1341010000 |
9 | 443483330 |
10 | 193204224 |
11 | 9a071214 |
12 | 54854000 |
13 | 31048035 |
14 | 1b9339ba |
15 | 11e65a69 |
hex | b841000 |
193204224 has 104 divisors (see below), whose sum is σ = 572714720. Its totient is φ = 64364544.
The previous prime is 193204223. The next prime is 193204237. The reversal of 193204224 is 422402391.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a nialpdrome in base 16.
It is not an unprimeable number, because it can be changed into a prime (193204223) 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, 109719 + ... + 111465.
Almost surely, 2193204224 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 193204224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (286357360).
193204224 is an abundant number, since it is smaller than the sum of its proper divisors (379510496).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
193204224 is an equidigital number, since it uses as much as digits as its factorization.
193204224 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1780 (or 1752 counting only the distinct ones).
The product of its (nonzero) digits is 3456, while the sum is 27.
The square root of 193204224 is about 13899.7922286630. The cubic root of 193204224 is about 578.1034205493.
The spelling of 193204224 in words is "one hundred ninety-three million, two hundred four thousand, two hundred twenty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •