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44130325 = 527324181
BaseRepresentation
bin1010100001011…
…0000000010101
310002001001102111
42220112000111
542244132300
64213511021
71044046561
oct250260025
9102031374
1044130325
1122a01848
1212942471
1391b1825
145c0a6a1
153d1a9ba
hex2a16015

44130325 has 12 divisors (see below), whose sum is σ = 55473508. Its totient is φ = 34819200.

The previous prime is 44130323. The next prime is 44130349. The reversal of 44130325 is 52303144.

It can be written as a sum of positive squares in 6 ways, for example, as 14161 + 44116164 = 119^2 + 6642^2 .

It is not a de Polignac number, because 44130325 - 21 = 44130323 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 44130296 and 44130305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44130323) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10266 + ... + 13915.

Almost surely, 244130325 is an apocalyptic number.

It is an amenable number.

44130325 is a deficient number, since it is larger than the sum of its proper divisors (11343183).

44130325 is a wasteful number, since it uses less digits than its factorization.

44130325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24264 (or 24259 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 44130325 is about 6643.0659337387. The cubic root of 44130325 is about 353.3830450011.

Adding to 44130325 its reverse (52303144), we get a palindrome (96433469).

The spelling of 44130325 in words is "forty-four million, one hundred thirty thousand, three hundred twenty-five".

Divisors: 1 5 25 73 365 1825 24181 120905 604525 1765213 8826065 44130325