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44389125 = 32531117211
BaseRepresentation
bin1010100101010…
…1001100000101
310002112012102200
42221111030011
542330423000
64223225113
71046205234
oct251251405
9102465380
1044389125
1123069230
1212a48199
139272571
145c76b1b
153d6c500
hex2a55305

44389125 has 96 divisors (see below), whose sum is σ = 92866176. Its totient is φ = 20160000.

The previous prime is 44389123. The next prime is 44389127. The reversal of 44389125 is 52198344.

It is an interprime number because it is at equal distance from previous prime (44389123) and next prime (44389127).

It is not a de Polignac number, because 44389125 - 21 = 44389123 is a prime.

It is a super-3 number, since 3×443891253 (a number of 24 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 44389125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44389123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 210270 + ... + 210480.

It is an arithmetic number, because the mean of its divisors is an integer number (967356).

Almost surely, 244389125 is an apocalyptic number.

44389125 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

44389125 is an abundant number, since it is smaller than the sum of its proper divisors (48477051).

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

44389125 is a wasteful number, since it uses less digits than its factorization.

44389125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260 (or 247 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 44389125 is about 6662.5164164901. The cubic root of 44389125 is about 354.0724978396.

The spelling of 44389125 in words is "forty-four million, three hundred eighty-nine thousand, one hundred twenty-five".

Divisors: 1 3 5 9 11 15 17 25 33 45 51 55 75 85 99 125 153 165 187 211 225 255 275 375 425 495 561 633 765 825 935 1055 1125 1275 1375 1683 1899 2125 2321 2475 2805 3165 3587 3825 4125 4675 5275 6375 6963 8415 9495 10761 11605 12375 14025 15825 17935 19125 20889 23375 26375 32283 34815 39457 42075 47475 53805 58025 70125 79125 89675 104445 118371 161415 174075 197285 210375 237375 269025 290125 355113 448375 522225 591855 807075 870375 986425 1345125 1775565 2611125 2959275 4035375 4932125 8877825 14796375 44389125