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44214142 = 2723612251
BaseRepresentation
bin1010100010101…
…0011101111110
310002012022101211
42220222131332
542304323032
64215355034
71044546130
oct250523576
9102168354
1044214142
1122a59815
1212982a7a
139210a1b
145c2d050
153d35747
hex2a2a77e

44214142 has 32 divisors (see below), whose sum is σ = 80423424. Its totient is φ = 17820000.

The previous prime is 44214133. The next prime is 44214143. The reversal of 44214142 is 24141244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44214143) 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, 18517 + ... + 20767.

It is an arithmetic number, because the mean of its divisors is an integer number (2513232).

Almost surely, 244214142 is an apocalyptic number.

44214142 is a deficient number, since it is larger than the sum of its proper divisors (36209282).

44214142 is a wasteful number, since it uses less digits than its factorization.

44214142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2344.

The product of its digits is 1024, while the sum is 22.

The square root of 44214142 is about 6649.3715492519. The cubic root of 44214142 is about 353.6066310445.

Adding to 44214142 its reverse (24141244), we get a palindrome (68355386).

The spelling of 44214142 in words is "forty-four million, two hundred fourteen thousand, one hundred forty-two".

Divisors: 1 2 7 14 23 46 61 122 161 322 427 854 1403 2251 2806 4502 9821 15757 19642 31514 51773 103546 137311 274622 362411 724822 961177 1922354 3158153 6316306 22107071 44214142