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42641060 = 22571127689
BaseRepresentation
bin1010001010101…
…0011010100100
32222020101112112
42202222122210
541404003220
64121540152
71025304650
oct242523244
988211475
1042641060
1122084950
1212344658
138aac9c7
14593da60
153b245c5
hex28aa6a4

42641060 has 48 divisors (see below), whose sum is σ = 111646080. Its totient is φ = 13290240.

The previous prime is 42641051. The next prime is 42641063. The reversal of 42641060 is 6014624.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (42641063) 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, 12305 + ... + 15384.

It is an arithmetic number, because the mean of its divisors is an integer number (2325960).

Almost surely, 242641060 is an apocalyptic number.

It is an amenable number.

42641060 is an abundant number, since it is smaller than the sum of its proper divisors (69005020).

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

42641060 is a wasteful number, since it uses less digits than its factorization.

42641060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27716 (or 27714 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 42641060 is about 6530.0122511371. The cubic root of 42641060 is about 349.3622672685.

Adding to 42641060 its reverse (6014624), we get a palindrome (48655684).

The spelling of 42641060 in words is "forty-two million, six hundred forty-one thousand, sixty".

Divisors: 1 2 4 5 7 10 11 14 20 22 28 35 44 55 70 77 110 140 154 220 308 385 770 1540 27689 55378 110756 138445 193823 276890 304579 387646 553780 609158 775292 969115 1218316 1522895 1938230 2132053 3045790 3876460 4264106 6091580 8528212 10660265 21320530 42641060