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42517060 = 22519127881
BaseRepresentation
bin1010001000110…
…0001001000100
32222000002102221
42202030021010
541341021220
64115142124
71024250305
oct242141104
988002387
1042517060
1121aaa773
12122a4944
138a68431
14590a7ac
153aec9aa
hex288c244

42517060 has 48 divisors (see below), whose sum is σ = 94832640. Its totient is φ = 15966720.

The previous prime is 42517049. The next prime is 42517063. The reversal of 42517060 is 6071524.

It is not an unprimeable number, because it can be changed into a prime (42517063) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47820 + ... + 48700.

It is an arithmetic number, because the mean of its divisors is an integer number (1975680).

Almost surely, 242517060 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42517060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47416320).

42517060 is an abundant number, since it is smaller than the sum of its proper divisors (52315580).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42517060 is a wasteful number, since it uses less digits than its factorization.

42517060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1036 (or 1034 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 42517060 is about 6520.5107161939. The cubic root of 42517060 is about 349.0232905369.

Adding to 42517060 its reverse (6071524), we get a palindrome (48588584).

It can be divided in two parts, 4251 and 7060, that added together give a palindrome (11311).

The spelling of 42517060 in words is "forty-two million, five hundred seventeen thousand, sixty".

Divisors: 1 2 4 5 10 19 20 38 76 95 127 190 254 380 508 635 881 1270 1762 2413 2540 3524 4405 4826 8810 9652 12065 16739 17620 24130 33478 48260 66956 83695 111887 167390 223774 334780 447548 559435 1118870 2125853 2237740 4251706 8503412 10629265 21258530 42517060