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42760265 = 512767339
BaseRepresentation
bin1010001100011…
…1100001001001
32222110110001112
42203013201021
541421312030
64124300105
71026312332
oct243074111
988413045
1042760265
1122156469
12123a1635
138b22042
145971289
153b49a95
hex28c7849

42760265 has 8 divisors (see below), whose sum is σ = 51717120. Its totient is φ = 33938352.

The previous prime is 42760259. The next prime is 42760273. The reversal of 42760265 is 56206724.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-42760265 is a prime.

It is an unprimeable number.

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, 33035 + ... + 34304.

It is an arithmetic number, because the mean of its divisors is an integer number (6464640).

Almost surely, 242760265 is an apocalyptic number.

It is an amenable number.

42760265 is a deficient number, since it is larger than the sum of its proper divisors (8956855).

42760265 is a wasteful number, since it uses less digits than its factorization.

42760265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67471.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 42760265 is about 6539.1333523641. The cubic root of 42760265 is about 349.6875170139.

Adding to 42760265 its reverse (56206724), we get a palindrome (98966989).

The spelling of 42760265 in words is "forty-two million, seven hundred sixty thousand, two hundred sixty-five".

Divisors: 1 5 127 635 67339 336695 8552053 42760265