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43354423 = 710956821
BaseRepresentation
bin1010010101100…
…0100100110111
310000120122002101
42211120210313
542044320143
64145122531
71034335510
oct245304467
9100518071
1043354423
1122521902
1212629447
138c9c608
145a87a07
153c15b4d
hex2958937

43354423 has 8 divisors (see below), whose sum is σ = 50003360. Its totient is φ = 36819360.

The previous prime is 43354411. The next prime is 43354433. The reversal of 43354423 is 32445334.

43354423 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 43354423 - 29 = 43353911 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 43354391 and 43354400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43354433) 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, 27648 + ... + 29173.

It is an arithmetic number, because the mean of its divisors is an integer number (6250420).

Almost surely, 243354423 is an apocalyptic number.

43354423 is a deficient number, since it is larger than the sum of its proper divisors (6648937).

43354423 is a wasteful number, since it uses less digits than its factorization.

43354423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56937.

The product of its digits is 17280, while the sum is 28.

The square root of 43354423 is about 6584.4075663646. The cubic root of 43354423 is about 351.2997199156.

Adding to 43354423 its reverse (32445334), we get a palindrome (75799757).

The spelling of 43354423 in words is "forty-three million, three hundred fifty-four thousand, four hundred twenty-three".

Divisors: 1 7 109 763 56821 397747 6193489 43354423