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42134113 = 78967631
BaseRepresentation
bin1010000010111…
…0101001100001
32221021122010201
42200232221201
541241242423
64103025201
71021063660
oct240565141
987248121
1042134113
1121868a8a
121213b201
138963038
14584add7
153a742ad
hex282ea61

42134113 has 8 divisors (see below), whose sum is σ = 48695040. Its totient is φ = 35708640.

The previous prime is 42134093. The next prime is 42134117. The reversal of 42134113 is 31143124.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42134113 - 213 = 42125921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42134117) 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 7 ways as a sum of consecutive naturals, for example, 33193 + ... + 34438.

It is an arithmetic number, because the mean of its divisors is an integer number (6086880).

Almost surely, 242134113 is an apocalyptic number.

It is an amenable number.

42134113 is a deficient number, since it is larger than the sum of its proper divisors (6560927).

42134113 is an equidigital number, since it uses as much as digits as its factorization.

42134113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67727.

The product of its digits is 288, while the sum is 19.

The square root of 42134113 is about 6491.0794941982. The cubic root of 42134113 is about 347.9722557923.

Adding to 42134113 its reverse (31143124), we get a palindrome (73277237).

The spelling of 42134113 in words is "forty-two million, one hundred thirty-four thousand, one hundred thirteen".

Divisors: 1 7 89 623 67631 473417 6019159 42134113