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42967065 = 355235477
BaseRepresentation
bin1010001111101…
…0000000011001
32222211221201210
42203322000121
541444421230
64132533333
71031133261
oct243720031
988757653
1042967065
1122287879
1212481249
138b951cb
1459c67a1
153b8aeb0
hex28fa019

42967065 has 16 divisors (see below), whose sum is σ = 68891328. Its totient is φ = 22867776.

The previous prime is 42967063. The next prime is 42967081. The reversal of 42967065 is 56076924.

It is not a de Polignac number, because 42967065 - 21 = 42967063 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42967063) 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 15 ways as a sum of consecutive naturals, for example, 5107 + ... + 10583.

It is an arithmetic number, because the mean of its divisors is an integer number (4305708).

Almost surely, 242967065 is an apocalyptic number.

It is an amenable number.

42967065 is a deficient number, since it is larger than the sum of its proper divisors (25924263).

42967065 is a wasteful number, since it uses less digits than its factorization.

42967065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6008.

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 42967065 is about 6554.9267730464. The cubic root of 42967065 is about 350.2503379096.

The spelling of 42967065 in words is "forty-two million, nine hundred sixty-seven thousand, sixty-five".

Divisors: 1 3 5 15 523 1569 2615 5477 7845 16431 27385 82155 2864471 8593413 14322355 42967065