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44130344 = 2329375397
BaseRepresentation
bin1010100001011…
…0000000101000
310002001001110012
42220112000220
542244132334
64213511052
71044046616
oct250260050
9102031405
1044130344
1122a01865
1212942488
1391b183b
145c0a6b6
153d1a9ce
hex2a16028

44130344 has 64 divisors (see below), whose sum is σ = 90493200. Its totient is φ = 20127744.

The previous prime is 44130323. The next prime is 44130349. The reversal of 44130344 is 44303144.

It can be written as a sum of positive squares in 8 ways, for example, as 35545444 + 8584900 = 5962^2 + 2930^2 .

It is not an unprimeable number, because it can be changed into a prime (44130349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 454904 + ... + 455000.

Almost surely, 244130344 is an apocalyptic number.

It is an amenable number.

44130344 is an abundant number, since it is smaller than the sum of its proper divisors (46362856).

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

44130344 is a wasteful number, since it uses less digits than its factorization.

44130344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222 (or 218 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 44130344 is about 6643.0673638012. The cubic root of 44130344 is about 353.3830957167.

Adding to 44130344 its reverse (44303144), we get a palindrome (88433488).

The spelling of 44130344 in words is "forty-four million, one hundred thirty thousand, three hundred forty-four".

Divisors: 1 2 4 8 29 37 53 58 74 97 106 116 148 194 212 232 296 388 424 776 1073 1537 1961 2146 2813 3074 3589 3922 4292 5141 5626 6148 7178 7844 8584 10282 11252 12296 14356 15688 20564 22504 28712 41128 56869 104081 113738 149089 190217 208162 227476 298178 380434 416324 454952 596356 760868 832648 1192712 1521736 5516293 11032586 22065172 44130344