Base | Representation |
---|---|
bin | 10111011100100… |
… | …11110000011101 |
3 | 111201002211111000 |
4 | 23232103300131 |
5 | 400323021200 |
6 | 31303420513 |
7 | 4605554046 |
oct | 1356236035 |
9 | 451084430 |
10 | 196688925 |
11 | a1031334 |
12 | 55a54739 |
13 | 319981a4 |
14 | 1c19d8cd |
15 | 12403300 |
hex | bb93c1d |
196688925 has 48 divisors (see below), whose sum is σ = 363300160. Its totient is φ = 104328000.
The previous prime is 196688911. The next prime is 196688941. The reversal of 196688925 is 529886691.
It is a happy number.
It is not a de Polignac number, because 196688925 - 24 = 196688909 is a prime.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 141735 + ... + 143115.
Almost surely, 2196688925 is an apocalyptic number.
196688925 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
196688925 is a deficient number, since it is larger than the sum of its proper divisors (166611235).
196688925 is a wasteful number, since it uses less digits than its factorization.
196688925 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1611 (or 1600 counting only the distinct ones).
The product of its digits is 1866240, while the sum is 54.
The square root of 196688925 is about 14024.5828814978. The cubic root of 196688925 is about 581.5583587563.
The spelling of 196688925 in words is "one hundred ninety-six million, six hundred eighty-eight thousand, nine hundred twenty-five".
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