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42060965 = 519442747
BaseRepresentation
bin1010000001110…
…0110010100101
32221010220210112
42200130302211
541231422330
64101302405
71020340502
oct240346245
987126715
1042060965
1121819031
1212104a05
13893895b
14582c4a9
153a5c795
hex281cca5

42060965 has 8 divisors (see below), whose sum is σ = 53129760. Its totient is φ = 31877712.

The previous prime is 42060947. The next prime is 42060979. The reversal of 42060965 is 56906024.

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 42060965 - 26 = 42060901 is a prime.

It is a congruent number.

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, 221279 + ... + 221468.

It is an arithmetic number, because the mean of its divisors is an integer number (6641220).

Almost surely, 242060965 is an apocalyptic number.

It is an amenable number.

42060965 is a deficient number, since it is larger than the sum of its proper divisors (11068795).

42060965 is a wasteful number, since it uses less digits than its factorization.

42060965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 442771.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 42060965 is about 6485.4425446534. The cubic root of 42060965 is about 347.7707704503.

Adding to 42060965 its reverse (56906024), we get a palindrome (98966989).

The spelling of 42060965 in words is "forty-two million, sixty thousand, nine hundred sixty-five".

Divisors: 1 5 19 95 442747 2213735 8412193 42060965