Base | Representation |
---|---|
bin | 1111011100111… |
… | …10100010000100 |
3 | 100000220120222011 |
4 | 13232132202010 |
5 | 231140433241 |
6 | 20510144004 |
7 | 3132534052 |
oct | 756364204 |
9 | 300816864 |
10 | 129624196 |
11 | 67195639 |
12 | 374b2004 |
13 | 20b16710 |
14 | 133031d2 |
15 | b5a7281 |
hex | 7b9e884 |
129624196 has 24 divisors (see below), whose sum is σ = 244702080. Its totient is φ = 59726112.
The previous prime is 129624193. The next prime is 129624197. The reversal of 129624196 is 691426921.
It is not an unprimeable number, because it can be changed into a prime (129624193) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35655 + ... + 39121.
It is an arithmetic number, because the mean of its divisors is an integer number (10195920).
Almost surely, 2129624196 is an apocalyptic number.
It is an amenable number.
129624196 is a deficient number, since it is larger than the sum of its proper divisors (115077884).
129624196 is a wasteful number, since it uses less digits than its factorization.
129624196 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4203 (or 4201 counting only the distinct ones).
The product of its digits is 46656, while the sum is 40.
The square root of 129624196 is about 11385.2622279858. The cubic root of 129624196 is about 506.0910905806.
The spelling of 129624196 in words is "one hundred twenty-nine million, six hundred twenty-four thousand, one hundred ninety-six".
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