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42105614 = 2671991579
BaseRepresentation
bin1010000010011…
…1101100001110
32221020012001012
42200213230032
541234334424
64102245222
71020614615
oct240475416
987205035
1042105614
1121849631
1212126812
138953085
14584087c
153a6ab0e
hex2827b0e

42105614 has 16 divisors (see below), whose sum is σ = 64464000. Its totient is φ = 20621304.

The previous prime is 42105611. The next prime is 42105619. The reversal of 42105614 is 41650124.

It is a self number, because there is not a number n which added to its sum of digits gives 42105614.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42105611) 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, 25877 + ... + 27455.

It is an arithmetic number, because the mean of its divisors is an integer number (4029000).

Almost surely, 242105614 is an apocalyptic number.

42105614 is a deficient number, since it is larger than the sum of its proper divisors (22358386).

42105614 is a wasteful number, since it uses less digits than its factorization.

42105614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1847.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 42105614 is about 6488.8838793740. The cubic root of 42105614 is about 347.8937833675.

Adding to 42105614 its reverse (41650124), we get a palindrome (83755738).

The spelling of 42105614 in words is "forty-two million, one hundred five thousand, six hundred fourteen".

Divisors: 1 2 67 134 199 398 1579 3158 13333 26666 105793 211586 314221 628442 21052807 42105614