Base | Representation |
---|---|
bin | 1010010010000… |
… | …1100011110111 |
3 | 10000011011222022 |
4 | 2210201203313 |
5 | 42020112304 |
6 | 4140223355 |
7 | 1032406520 |
oct | 244414367 |
9 | 100134868 |
10 | 43129079 |
11 | 22388574 |
12 | 1253ab5b |
13 | 8c20b86 |
14 | 5a29847 |
15 | 3bbdebe |
hex | 29218f7 |
43129079 has 8 divisors (see below), whose sum is σ = 49488768. Its totient is φ = 36819000.
The previous prime is 43129027. The next prime is 43129081. The reversal of 43129079 is 97092134.
43129079 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
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 43129079 - 220 = 42080503 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (43129279) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10517 + ... + 14030.
It is an arithmetic number, because the mean of its divisors is an integer number (6186096).
Almost surely, 243129079 is an apocalyptic number.
43129079 is a deficient number, since it is larger than the sum of its proper divisors (6359689).
43129079 is a wasteful number, since it uses less digits than its factorization.
43129079 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 24805.
The product of its (nonzero) digits is 13608, while the sum is 35.
The square root of 43129079 is about 6567.2733306906. The cubic root of 43129079 is about 350.6900102087.
The spelling of 43129079 in words is "forty-three million, one hundred twenty-nine thousand, seventy-nine".
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