Base | Representation |
---|---|
bin | 1111011110101… |
… | …00110110101100 |
3 | 100001022220012001 |
4 | 13233110312230 |
5 | 231220043300 |
6 | 20515022044 |
7 | 3134451544 |
oct | 757246654 |
9 | 301286161 |
10 | 129846700 |
11 | 67327825 |
12 | 3759a924 |
13 | 20b93a89 |
14 | 13360324 |
15 | b5ed16a |
hex | 7bd4dac |
129846700 has 18 divisors (see below), whose sum is σ = 281767556. Its totient is φ = 51938640.
The previous prime is 129846679. The next prime is 129846701. The reversal of 129846700 is 7648921.
It is a self number, because there is not a number n which added to its sum of digits gives 129846700.
It is not an unprimeable number, because it can be changed into a prime (129846701) 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 5 ways as a sum of consecutive naturals, for example, 649134 + ... + 649333.
Almost surely, 2129846700 is an apocalyptic number.
129846700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
129846700 is an abundant number, since it is smaller than the sum of its proper divisors (151920856).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
129846700 is a wasteful number, since it uses less digits than its factorization.
129846700 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1298481 (or 1298474 counting only the distinct ones).
The product of its (nonzero) digits is 24192, while the sum is 37.
The square root of 129846700 is about 11395.0296182151. The cubic root of 129846700 is about 506.3804987969.
The spelling of 129846700 in words is "one hundred twenty-nine million, eight hundred forty-six thousand, seven hundred".
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