Base | Representation |
---|---|
bin | 1010010111011… |
… | …1000100101110 |
3 | 10000210222110000 |
4 | 2211313010232 |
5 | 42112314332 |
6 | 4151525130 |
7 | 1035365634 |
oct | 245670456 |
9 | 100728400 |
10 | 43479342 |
11 | 225a7745 |
12 | 126897a6 |
13 | 901442a |
14 | 5abb354 |
15 | 3c3cb7c |
hex | 297712e |
43479342 has 40 divisors (see below), whose sum is σ = 99099000. Its totient is φ = 14244336.
The previous prime is 43479307. The next prime is 43479347. The reversal of 43479342 is 24397434.
It is a junction number, because it is equal to n+sod(n) for n = 43479297 and 43479306.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (43479347) by changing a digit.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 7284 + ... + 11832.
It is an arithmetic number, because the mean of its divisors is an integer number (2477475).
Almost surely, 243479342 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 43479342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49549500).
43479342 is an abundant number, since it is smaller than the sum of its proper divisors (55619658).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
43479342 is a wasteful number, since it uses less digits than its factorization.
43479342 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4622 (or 4613 counting only the distinct ones).
The product of its digits is 72576, while the sum is 36.
The square root of 43479342 is about 6593.8867142225. The cubic root of 43479342 is about 351.6368014689.
It can be divided in two parts, 4347 and 9342, that added together give a square (13689 = 1172).
The spelling of 43479342 in words is "forty-three million, four hundred seventy-nine thousand, three hundred forty-two".
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