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42444014 = 279353761
BaseRepresentation
bin1010000111101…
…0010011101110
32221212101020112
42201322103232
541331202024
64113420022
71023524324
oct241722356
987771215
1042444014
1121a5a8a8
121226a612
138a41102
1458cbd14
153ad600e
hex287a4ee

42444014 has 16 divisors (see below), whose sum is σ = 64739520. Its totient is φ = 20866560.

The previous prime is 42444001. The next prime is 42444029. The reversal of 42444014 is 41044424.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55394 + ... + 56154.

It is an arithmetic number, because the mean of its divisors is an integer number (4046220).

Almost surely, 242444014 is an apocalyptic number.

42444014 is a deficient number, since it is larger than the sum of its proper divisors (22295506).

42444014 is a wasteful number, since it uses less digits than its factorization.

42444014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1195.

The product of its (nonzero) digits is 2048, while the sum is 23.

The square root of 42444014 is about 6514.9070599664. The cubic root of 42444014 is about 348.8232973297.

Adding to 42444014 its reverse (41044424), we get a palindrome (83488438).

The spelling of 42444014 in words is "forty-two million, four hundred forty-four thousand, fourteen".

Divisors: 1 2 79 158 353 706 761 1522 27887 55774 60119 120238 268633 537266 21222007 42444014