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42354341 = 227186583
BaseRepresentation
bin1010000110010…
…0011010100101
32221200211020022
42201210122211
541320314331
64111444525
71023002021
oct241443245
987624208
1042354341
11219a9497
1212226745
138a0c353
1458a7381
153ab967b
hex28646a5

42354341 has 4 divisors (see below), whose sum is σ = 42541152. Its totient is φ = 42167532.

The previous prime is 42354331. The next prime is 42354343. The reversal of 42354341 is 14345324.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 42354341 - 210 = 42353317 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 42354341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42354343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93065 + ... + 93518.

It is an arithmetic number, because the mean of its divisors is an integer number (10635288).

Almost surely, 242354341 is an apocalyptic number.

It is an amenable number.

42354341 is a deficient number, since it is larger than the sum of its proper divisors (186811).

42354341 is a wasteful number, since it uses less digits than its factorization.

42354341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186810.

The product of its digits is 5760, while the sum is 26.

The square root of 42354341 is about 6508.0212814649. The cubic root of 42354341 is about 348.5774669341.

Adding to 42354341 its reverse (14345324), we get a palindrome (56699665).

The spelling of 42354341 in words is "forty-two million, three hundred fifty-four thousand, three hundred forty-one".

Divisors: 1 227 186583 42354341