Base | Representation |
---|---|
bin | 10111011101001… |
… | …01010110011100 |
3 | 111201020111100000 |
4 | 23232211112130 |
5 | 400332322423 |
6 | 31305134300 |
7 | 4606304124 |
oct | 1356452634 |
9 | 451214300 |
10 | 196760988 |
11 | a1080496 |
12 | 55a8a390 |
13 | 319c1c28 |
14 | 1c1bbc84 |
15 | 12419843 |
hex | bba559c |
196760988 has 144 divisors (see below), whose sum is σ = 543029760. Its totient is φ = 62239104.
The previous prime is 196760987. The next prime is 196761001. The reversal of 196760988 is 889067691.
It is a super-2 number, since 2×1967609882 = 77429772797472288, which contains 22 as substring.
It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (196760981) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2695320 + ... + 2695392.
It is an arithmetic number, because the mean of its divisors is an integer number (3771040).
Almost surely, 2196760988 is an apocalyptic number.
196760988 is a gapful number since it is divisible by the number (18) 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 196760988, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (271514880).
196760988 is an abundant number, since it is smaller than the sum of its proper divisors (346268772).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
196760988 is a wasteful number, since it uses less digits than its factorization.
196760988 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 198 (or 184 counting only the distinct ones).
The product of its (nonzero) digits is 1306368, while the sum is 54.
The square root of 196760988 is about 14027.1518135365. The cubic root of 196760988 is about 581.6293739780.
The spelling of 196760988 in words is "one hundred ninety-six million, seven hundred sixty thousand, nine hundred eighty-eight".
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