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42354141 = 315193497
BaseRepresentation
bin1010000110010…
…0010111011101
32221200210221220
42201210113131
541320313031
64111443553
71023001314
oct241442735
987623856
1042354141
11219a9325
12122265b9
138a0c22b
1458a727b
153ab9596
hex28645dd

42354141 has 8 divisors (see below), whose sum is σ = 56846784. Its totient is φ = 28048800.

The previous prime is 42354139. The next prime is 42354161. The reversal of 42354141 is 14145324.

42354141 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 42354141 - 21 = 42354139 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42354161) 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, 46296 + ... + 47201.

It is an arithmetic number, because the mean of its divisors is an integer number (7105848).

Almost surely, 242354141 is an apocalyptic number.

It is an amenable number.

42354141 is a deficient number, since it is larger than the sum of its proper divisors (14492643).

42354141 is a wasteful number, since it uses less digits than its factorization.

42354141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93651.

The product of its digits is 1920, while the sum is 24.

The square root of 42354141 is about 6508.0059157933. The cubic root of 42354141 is about 348.5769182647.

Adding to 42354141 its reverse (14145324), we get a palindrome (56499465).

The spelling of 42354141 in words is "forty-two million, three hundred fifty-four thousand, one hundred forty-one".

Divisors: 1 3 151 453 93497 280491 14118047 42354141