Base | Representation |
---|---|
bin | 110111010100… |
… | …0001011000001 |
3 | 2000120101001100 |
4 | 1232220023001 |
5 | 24411003020 |
6 | 2513325013 |
7 | 501333141 |
oct | 156501301 |
9 | 60511040 |
10 | 29000385 |
11 | 15408467 |
12 | 9866769 |
13 | 6014cbb |
14 | 3bcc921 |
15 | 282ca90 |
hex | 1ba82c1 |
29000385 has 48 divisors (see below), whose sum is σ = 53778816. Its totient is φ = 14406144.
The previous prime is 29000359. The next prime is 29000393. The reversal of 29000385 is 58300092.
It is not a de Polignac number, because 29000385 - 25 = 29000353 is a prime.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 127642 + ... + 127868.
It is an arithmetic number, because the mean of its divisors is an integer number (1120392).
Almost surely, 229000385 is an apocalyptic number.
It is an amenable number.
29000385 is a deficient number, since it is larger than the sum of its proper divisors (24778431).
29000385 is a wasteful number, since it uses less digits than its factorization.
29000385 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 422 (or 419 counting only the distinct ones).
The product of its (nonzero) digits is 2160, while the sum is 27.
The square root of 29000385 is about 5385.2005533685. The cubic root of 29000385 is about 307.2330421510.
Subtracting from 29000385 its product of nonzero digits (2160), we obtain a square (28998225 = 53852).
The spelling of 29000385 in words is "twenty-nine million, three hundred eighty-five", and thus it is an aban number.
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