Base | Representation |
---|---|
bin | 10111100001110… |
… | …10010101000000 |
3 | 111202101111101110 |
4 | 23300322111000 |
5 | 401011334300 |
6 | 31330203320 |
7 | 4614425145 |
oct | 1360722500 |
9 | 452344343 |
10 | 197371200 |
11 | a14579a4 |
12 | 56123540 |
13 | 31b768c0 |
14 | 1c2da3cc |
15 | 124da550 |
hex | bc3a540 |
197371200 has 168 divisors, whose sum is σ = 697573408. Its totient is φ = 48568320.
The previous prime is 197371199. The next prime is 197371231. The reversal of 197371200 is 2173791.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 60819 + ... + 63981.
Almost surely, 2197371200 is an apocalyptic number.
197371200 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 197371200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (348786704).
197371200 is an abundant number, since it is smaller than the sum of its proper divisors (500202208).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
197371200 is a wasteful number, since it uses less digits than its factorization.
197371200 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3201 (or 3186 counting only the distinct ones).
The product of its (nonzero) digits is 2646, while the sum is 30.
The square root of 197371200 is about 14048.8860768390. The cubic root of 197371200 is about 582.2300197295.
The spelling of 197371200 in words is "one hundred ninety-seven million, three hundred seventy-one thousand, two hundred".
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