Base | Representation |
---|---|
bin | 100000001001… |
… | …111101111100 |
3 | 120212021000100 |
4 | 200021331330 |
5 | 4124220221 |
6 | 500401100 |
7 | 131435421 |
oct | 40117574 |
9 | 16767010 |
10 | 8429436 |
11 | 4838184 |
12 | 29a6190 |
13 | 1991a42 |
14 | 1195d48 |
15 | b17926 |
hex | 809f7c |
8429436 has 36 divisors (see below), whose sum is σ = 21831264. Its totient is φ = 2740800.
The previous prime is 8429429. The next prime is 8429437. The reversal of 8429436 is 6349248.
It is a happy number.
8429436 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (36).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a d-powerful number, because it can be written as 85 + 42 + 223 + 9 + 42 + 35 + 65 .
It is a self number, because there is not a number n which added to its sum of digits gives 8429436.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (8429437) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1380 + ... + 4331.
It is an arithmetic number, because the mean of its divisors is an integer number (606424).
Almost surely, 28429436 is an apocalyptic number.
It is an amenable number.
8429436 is an abundant number, since it is smaller than the sum of its proper divisors (13401828).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8429436 is a wasteful number, since it uses less digits than its factorization.
8429436 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5762 (or 5757 counting only the distinct ones).
The product of its digits is 41472, while the sum is 36.
The square root of 8429436 is about 2903.3491006078. The cubic root of 8429436 is about 203.5164440869.
The spelling of 8429436 in words is "eight million, four hundred twenty-nine thousand, four hundred thirty-six".
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