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42115014 = 2327332051
BaseRepresentation
bin1010000010100…
…1111111000110
32221020122221100
42200221333012
541240140024
64102400530
71020654204
oct240517706
987218840
1042115014
11218556a7
1212130146
138957436
145844074
153a6d7c9
hex2829fc6

42115014 has 24 divisors (see below), whose sum is σ = 92502072. Its totient is φ = 13845600.

The previous prime is 42115009. The next prime is 42115027. The reversal of 42115014 is 41051124.

42115014 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14712 + ... + 17339.

It is an arithmetic number, because the mean of its divisors is an integer number (3854253).

Almost surely, 242115014 is an apocalyptic number.

42115014 is an abundant number, since it is smaller than the sum of its proper divisors (50387058).

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

42115014 is a wasteful number, since it uses less digits than its factorization.

42115014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32132 (or 32129 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 42115014 is about 6489.6081545807. The cubic root of 42115014 is about 347.9196703212.

Adding to 42115014 its reverse (41051124), we get a palindrome (83166138).

The spelling of 42115014 in words is "forty-two million, one hundred fifteen thousand, fourteen".

Divisors: 1 2 3 6 9 18 73 146 219 438 657 1314 32051 64102 96153 192306 288459 576918 2339723 4679446 7019169 14038338 21057507 42115014