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43425239 = 1113595147
BaseRepresentation
bin1010010110100…
…1110111010111
310000201020020012
42211221313113
542104101424
64150430435
71035052124
oct245516727
9100636205
1043425239
1122570030
121266241b
138cc5910
145aa574b
153c2bb0e
hex2969dd7

43425239 has 16 divisors (see below), whose sum is σ = 51891840. Its totient is φ = 35816160.

The previous prime is 43425211. The next prime is 43425247. The reversal of 43425239 is 93252434.

It is a cyclic number.

It is not a de Polignac number, because 43425239 - 212 = 43421143 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43425269) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5864 + ... + 11010.

It is an arithmetic number, because the mean of its divisors is an integer number (3243240).

Almost surely, 243425239 is an apocalyptic number.

43425239 is a deficient number, since it is larger than the sum of its proper divisors (8466601).

43425239 is a wasteful number, since it uses less digits than its factorization.

43425239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5230.

The product of its digits is 25920, while the sum is 32.

The square root of 43425239 is about 6589.7829251046. The cubic root of 43425239 is about 351.4908892458.

It can be divided in two parts, 4 and 3425239, that added together give a palindrome (3425243).

The spelling of 43425239 in words is "forty-three million, four hundred twenty-five thousand, two hundred thirty-nine".

Divisors: 1 11 13 59 143 649 767 5147 8437 56617 66911 303673 736021 3340403 3947749 43425239