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42314439 = 314839511
BaseRepresentation
bin1010000101101…
…0101011000111
32221121210111110
42201122223013
541313030224
64110540103
71022444466
oct241325307
987553443
1042314439
1121981512
1212207633
1389c713b
1458969dd
153aac929
hex285aac7

42314439 has 8 divisors (see below), whose sum is σ = 56463232. Its totient is φ = 28187640.

The previous prime is 42314417. The next prime is 42314471. The reversal of 42314439 is 93441324.

42314439 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 not a de Polignac number, because 42314439 - 28 = 42314183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42314339) 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, 307 + ... + 9204.

It is an arithmetic number, because the mean of its divisors is an integer number (7057904).

Almost surely, 242314439 is an apocalyptic number.

42314439 is a deficient number, since it is larger than the sum of its proper divisors (14148793).

42314439 is a wasteful number, since it uses less digits than its factorization.

42314439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10997.

The product of its digits is 10368, while the sum is 30.

The square root of 42314439 is about 6504.9549575689. The cubic root of 42314439 is about 348.4679676643.

The spelling of 42314439 in words is "forty-two million, three hundred fourteen thousand, four hundred thirty-nine".

Divisors: 1 3 1483 4449 9511 28533 14104813 42314439