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44420103 = 33713101179
BaseRepresentation
bin1010100101110…
…0110000000111
310002120202221000
42221130300013
542332420403
64224024343
71046364450
oct251346007
9102522830
1044420103
112308a532
1212a620b3
1392836b0
145c84127
153d767a3
hex2a5cc07

44420103 has 64 divisors (see below), whose sum is σ = 82252800. Its totient is φ = 23068800.

The previous prime is 44420071. The next prime is 44420111. The reversal of 44420103 is 30102444.

It is not a de Polignac number, because 44420103 - 25 = 44420071 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44420113) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 248068 + ... + 248246.

It is an arithmetic number, because the mean of its divisors is an integer number (1285200).

Almost surely, 244420103 is an apocalyptic number.

44420103 is a deficient number, since it is larger than the sum of its proper divisors (37832697).

44420103 is a wasteful number, since it uses less digits than its factorization.

44420103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 309 (or 303 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 44420103 is about 6664.8408083014. The cubic root of 44420103 is about 354.1548446404.

Adding to 44420103 its reverse (30102444), we get a palindrome (74522547).

The spelling of 44420103 in words is "forty-four million, four hundred twenty thousand, one hundred three".

Divisors: 1 3 7 9 13 21 27 39 63 91 101 117 179 189 273 303 351 537 707 819 909 1253 1313 1611 2121 2327 2457 2727 3759 3939 4833 6363 6981 9191 11277 11817 16289 18079 19089 20943 27573 33831 35451 48867 54237 62829 82719 126553 146601 162711 235027 248157 379659 439803 488133 705081 1138977 1645189 2115243 3416931 4935567 6345729 14806701 44420103