Base | Representation |
---|---|
bin | 10111100011101… |
… | …00001110000000 |
3 | 111202211112122200 |
4 | 23301310032000 |
5 | 401041431240 |
6 | 31335233200 |
7 | 4616433360 |
oct | 1361641600 |
9 | 452745580 |
10 | 197608320 |
11 | a15aa068 |
12 | 56218800 |
13 | 31c2a800 |
14 | 1c35c9a0 |
15 | 12535930 |
hex | bc74380 |
197608320 has 576 divisors, whose sum is σ = 873568800. Its totient is φ = 40255488.
The previous prime is 197608297. The next prime is 197608321. The reversal of 197608320 is 23806791.
197608320 is a `hidden beast` number, since 19 + 7 + 608 + 32 + 0 = 666.
It is a tau number, because it is divible by the number of its divisors (576).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (197608321) by changing a digit.
It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 6814066 + ... + 6814094.
Almost surely, 2197608320 is an apocalyptic number.
197608320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 197608320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (436784400).
197608320 is an abundant number, since it is smaller than the sum of its proper divisors (675960480).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
197608320 is a wasteful number, since it uses less digits than its factorization.
197608320 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 87 (or 59 counting only the distinct ones).
The product of its (nonzero) digits is 18144, while the sum is 36.
The square root of 197608320 is about 14057.3226469339. The cubic root of 197608320 is about 582.4630884038.
The spelling of 197608320 in words is "one hundred ninety-seven million, six hundred eight thousand, three hundred twenty".
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