Base | Representation |
---|---|
bin | 1111011100101… |
… | …01110010111101 |
3 | 100000211202212212 |
4 | 13232111302331 |
5 | 231133312123 |
6 | 20505310205 |
7 | 3132324533 |
oct | 756256275 |
9 | 300752785 |
10 | 129588413 |
11 | 67170769 |
12 | 37495365 |
13 | 20b03346 |
14 | 132d4153 |
15 | b59b878 |
hex | 7b95cbd |
129588413 has 8 divisors (see below), whose sum is σ = 133189056. Its totient is φ = 126008800.
The previous prime is 129588391. The next prime is 129588421. The reversal of 129588413 is 314885921.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 129588413 - 210 = 129587389 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (41).
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (129588313) 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, 7670 + ... + 17832.
It is an arithmetic number, because the mean of its divisors is an integer number (16648632).
Almost surely, 2129588413 is an apocalyptic number.
It is an amenable number.
129588413 is a deficient number, since it is larger than the sum of its proper divisors (3600643).
129588413 is a wasteful number, since it uses less digits than its factorization.
129588413 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10515.
The product of its digits is 69120, while the sum is 41.
The square root of 129588413 is about 11383.6906581302. The cubic root of 129588413 is about 506.0445171663.
The spelling of 129588413 in words is "one hundred twenty-nine million, five hundred eighty-eight thousand, four hundred thirteen".
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