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44127400 = 2352613617
BaseRepresentation
bin1010100001010…
…1010010101000
310002000220102011
42220111102220
542244034100
64213445304
71044035212
oct250252250
9102026364
1044127400
11229aa629
1212940834
1391b03b5
145c095b2
153d19bba
hex2a154a8

44127400 has 48 divisors (see below), whose sum is σ = 104306940. Its totient is φ = 17356800.

The previous prime is 44127389. The next prime is 44127401. The reversal of 44127400 is 472144.

It can be written as a sum of positive squares in 6 ways, for example, as 11236 + 44116164 = 106^2 + 6642^2 .

It is not an unprimeable number, because it can be changed into a prime (44127401) 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, 10392 + ... + 14008.

Almost surely, 244127400 is an apocalyptic number.

44127400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44127400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52153470).

44127400 is an abundant number, since it is smaller than the sum of its proper divisors (60179540).

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

44127400 is a wasteful number, since it uses less digits than its factorization.

44127400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3694 (or 3685 counting only the distinct ones).

The product of its (nonzero) digits is 896, while the sum is 22.

The square root of 44127400 is about 6642.8457757199. The cubic root of 44127400 is about 353.3752373070.

Adding to 44127400 its reverse (472144), we get a palindrome (44599544).

The spelling of 44127400 in words is "forty-four million, one hundred twenty-seven thousand, four hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 61 100 122 200 244 305 488 610 1220 1525 2440 3050 3617 6100 7234 12200 14468 18085 28936 36170 72340 90425 144680 180850 220637 361700 441274 723400 882548 1103185 1765096 2206370 4412740 5515925 8825480 11031850 22063700 44127400