Base | Representation |
---|---|
bin | 10111011100010… |
… | …11111100101100 |
3 | 111201001012121101 |
4 | 23232023330230 |
5 | 400321010230 |
6 | 31303012444 |
7 | 4605361564 |
oct | 1356137454 |
9 | 451035541 |
10 | 196656940 |
11 | a100a2a7 |
12 | 55a3a124 |
13 | 3198676c |
14 | 1c191da4 |
15 | 123e8aca |
hex | bb8bf2c |
196656940 has 12 divisors (see below), whose sum is σ = 412979616. Its totient is φ = 78662768.
The previous prime is 196656913. The next prime is 196656947. The reversal of 196656940 is 49656691.
It is not an unprimeable number, because it can be changed into a prime (196656947) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4916404 + ... + 4916443.
It is an arithmetic number, because the mean of its divisors is an integer number (34414968).
Almost surely, 2196656940 is an apocalyptic number.
196656940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
196656940 is an abundant number, since it is smaller than the sum of its proper divisors (216322676).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
196656940 is a wasteful number, since it uses less digits than its factorization.
196656940 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9832856 (or 9832854 counting only the distinct ones).
The product of its (nonzero) digits is 349920, while the sum is 46.
The square root of 196656940 is about 14023.4425160158. The cubic root of 196656940 is about 581.5268332523.
The spelling of 196656940 in words is "one hundred ninety-six million, six hundred fifty-six thousand, nine hundred forty".
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