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104331444 = 22372942829
BaseRepresentation
bin1100011011111…
…11100010110100
321021022120211120
412031333202310
5203202101234
614204103540
72404542210
oct615774264
9237276746
10104331444
115398a838
122ab34bb0
13187cc1a9
14dbdb940
15925d049
hex637f8b4

104331444 has 48 divisors (see below), whose sum is σ = 287817600. Its totient is φ = 28780416.

The previous prime is 104331349. The next prime is 104331467. The reversal of 104331444 is 444133401.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18979 + ... + 23850.

It is an arithmetic number, because the mean of its divisors is an integer number (5996200).

Almost surely, 2104331444 is an apocalyptic number.

104331444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

104331444 is an abundant number, since it is smaller than the sum of its proper divisors (183486156).

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

104331444 is a wasteful number, since it uses less digits than its factorization.

104331444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42872 (or 42870 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 104331444 is about 10214.2764795163. The cubic root of 104331444 is about 470.7659819881.

Adding to 104331444 its reverse (444133401), we get a palindrome (548464845).

The spelling of 104331444 in words is "one hundred four million, three hundred thirty-one thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 29 42 58 84 87 116 174 203 348 406 609 812 1218 2436 42829 85658 128487 171316 256974 299803 513948 599606 899409 1199212 1242041 1798818 2484082 3597636 3726123 4968164 7452246 8694287 14904492 17388574 26082861 34777148 52165722 104331444