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14444325 = 345271019
BaseRepresentation
bin110111000110…
…011100100101
31000011211220000
4313012130211
512144204300
61233331513
7233526510
oct67063445
930154800
1014444325
118176265
124a06b99
132cb974c
141cbdd77
151404c00
hexdc6725

14444325 has 60 divisors (see below), whose sum is σ = 30608160. Its totient is φ = 6596640.

The previous prime is 14444323. The next prime is 14444327. The reversal of 14444325 is 52344441.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (14444323) and next prime (14444327).

It is not a de Polignac number, because 14444325 - 21 = 14444323 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14444323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 13666 + ... + 14684.

It is an arithmetic number, because the mean of its divisors is an integer number (510136).

Almost surely, 214444325 is an apocalyptic number.

14444325 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14444325 is an abundant number, since it is smaller than the sum of its proper divisors (16163835).

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

14444325 is a wasteful number, since it uses less digits than its factorization.

14444325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1048 (or 1034 counting only the distinct ones).

The product of its digits is 7680, while the sum is 27.

The square root of 14444325 is about 3800.5690363418. The cubic root of 14444325 is about 243.5374478426.

Adding to 14444325 its reverse (52344441), we get a palindrome (66788766).

The spelling of 14444325 in words is "fourteen million, four hundred forty-four thousand, three hundred twenty-five".

Divisors: 1 3 5 7 9 15 21 25 27 35 45 63 75 81 105 135 175 189 225 315 405 525 567 675 945 1019 1575 2025 2835 3057 4725 5095 7133 9171 14175 15285 21399 25475 27513 35665 45855 64197 76425 82539 106995 137565 178325 192591 229275 320985 412695 534975 577773 687825 962955 1604925 2063475 2888865 4814775 14444325