Base | Representation |
---|---|
bin | 10111100001111… |
… | …00101010011100 |
3 | 111202101222111200 |
4 | 23300330222130 |
5 | 401012141024 |
6 | 31330315500 |
7 | 4614465060 |
oct | 1360745234 |
9 | 452358450 |
10 | 197380764 |
11 | a14640a9 |
12 | 56128b90 |
13 | 31b7b069 |
14 | 1c2ddaa0 |
15 | 124dd2c9 |
hex | bc3ca9c |
197380764 has 36 divisors (see below), whose sum is σ = 570211824. Its totient is φ = 56394432.
The previous prime is 197380763. The next prime is 197380787. The reversal of 197380764 is 467083791.
It is a tau number, because it is divible by the number of its divisors (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (197380763) 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, 391377 + ... + 391880.
Almost surely, 2197380764 is an apocalyptic number.
197380764 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
197380764 is an abundant number, since it is smaller than the sum of its proper divisors (372831060).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
197380764 is a wasteful number, since it uses less digits than its factorization.
197380764 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 783274 (or 783269 counting only the distinct ones).
The product of its (nonzero) digits is 254016, while the sum is 45.
The square root of 197380764 is about 14049.2264555740. The cubic root of 197380764 is about 582.2394239350.
The spelling of 197380764 in words is "one hundred ninety-seven million, three hundred eighty thousand, seven hundred sixty-four".
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