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42060511 = 277317479
BaseRepresentation
bin1010000001110…
…0101011011111
32221010220011201
42200130223133
541231414021
64101300331
71020336253
oct240345337
987126151
1042060511
1121818759
12121046a7
13893869c
14582c263
153a5c591
hex281cadf

42060511 has 8 divisors (see below), whose sum is σ = 42433920. Its totient is φ = 41689248.

The previous prime is 42060503. The next prime is 42060517. The reversal of 42060511 is 11506024.

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 42060511 - 23 = 42060503 is a prime.

It is a super-2 number, since 2×420605112 = 3538173171162242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42060517) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87570 + ... + 88048.

It is an arithmetic number, because the mean of its divisors is an integer number (5304240).

Almost surely, 242060511 is an apocalyptic number.

42060511 is a deficient number, since it is larger than the sum of its proper divisors (373409).

42060511 is a wasteful number, since it uses less digits than its factorization.

42060511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1073.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 42060511 is about 6485.4075430924. The cubic root of 42060511 is about 347.7695191832.

Adding to 42060511 its reverse (11506024), we get a palindrome (53566535).

The spelling of 42060511 in words is "forty-two million, sixty thousand, five hundred eleven".

Divisors: 1 277 317 479 87809 132683 151843 42060511