Base | Representation |
---|---|
bin | 10111011101010… |
… | …11001010010000 |
3 | 111201021200222100 |
4 | 23232223022100 |
5 | 400334103114 |
6 | 31305440400 |
7 | 4606433400 |
oct | 1356531220 |
9 | 451250870 |
10 | 196784784 |
11 | a1097359 |
12 | 55aa0100 |
13 | 319cca01 |
14 | 1c1c6800 |
15 | 12421909 |
hex | bbab290 |
196784784 has 135 divisors (see below), whose sum is σ = 644497347. Its totient is φ = 55887552.
The previous prime is 196784779. The next prime is 196784821. The reversal of 196784784 is 487487691.
196784784 = 13 + 23 + ... + 1673.
It is a happy number.
The square root of 196784784 is 14028.
It is a perfect power (a square), and thus also a powerful number.
196784784 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.
It is a nude number because it is divisible by every one of its digits.
It is a self number, because there is not a number n which added to its sum of digits gives 196784784.
It is an unprimeable number.
It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 1178269 + ... + 1178435.
Almost surely, 2196784784 is an apocalyptic number.
196784784 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
196784784 is the 14028-th square number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 196784784
196784784 is an abundant number, since it is smaller than the sum of its proper divisors (447712563).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
196784784 is a wasteful number, since it uses less digits than its factorization.
196784784 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 362 (or 179 counting only the distinct ones).
The product of its digits is 2709504, while the sum is 54.
The cubic root of 196784784 is about 581.6528201818.
The spelling of 196784784 in words is "one hundred ninety-six million, seven hundred eighty-four thousand, seven hundred eighty-four".
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