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42314423 = 190722189
BaseRepresentation
bin1010000101101…
…0101010110111
32221121210110212
42201122222313
541313030143
64110540035
71022444444
oct241325267
987553425
1042314423
11219814a8
121220761b
1389c7128
1458969cb
153aac918
hex285aab7

42314423 has 4 divisors (see below), whose sum is σ = 42338520. Its totient is φ = 42290328.

The previous prime is 42314417. The next prime is 42314471. The reversal of 42314423 is 32441324.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42314423 - 212 = 42310327 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 (42314413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9188 + ... + 13001.

It is an arithmetic number, because the mean of its divisors is an integer number (10584630).

Almost surely, 242314423 is an apocalyptic number.

42314423 is a deficient number, since it is larger than the sum of its proper divisors (24097).

42314423 is a wasteful number, since it uses less digits than its factorization.

42314423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24096.

The product of its digits is 2304, while the sum is 23.

The square root of 42314423 is about 6504.9537277370. The cubic root of 42314423 is about 348.4679237432.

Adding to 42314423 its reverse (32441324), we get a palindrome (74755747).

The spelling of 42314423 in words is "forty-two million, three hundred fourteen thousand, four hundred twenty-three".

Divisors: 1 1907 22189 42314423