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44340400 = 2452138527
BaseRepresentation
bin1010100100100…
…1010010110000
310002102201121001
42221021102300
542322343100
64222211344
71045613206
oct251112260
9102381531
1044340400
1123035665
1212a23b54
139256330
145c63076
153d5cd6a
hex2a494b0

44340400 has 60 divisors (see below), whose sum is σ = 114735712. Its totient is φ = 16369920.

The previous prime is 44340379. The next prime is 44340407. The reversal of 44340400 is 404344.

It is a super-3 number, since 3×443404003 (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44340407) 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, 937 + ... + 9463.

Almost surely, 244340400 is an apocalyptic number.

44340400 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 44340400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57367856).

44340400 is an abundant number, since it is smaller than the sum of its proper divisors (70395312).

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

44340400 is a wasteful number, since it uses less digits than its factorization.

44340400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8558 (or 8547 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 44340400 is about 6658.8587610791. The cubic root of 44340400 is about 353.9428977874.

Adding to 44340400 its reverse (404344), we get a palindrome (44744744).

The spelling of 44340400 in words is "forty-four million, three hundred forty thousand, four hundred".

Divisors: 1 2 4 5 8 10 13 16 20 25 26 40 50 52 65 80 100 104 130 200 208 260 325 400 520 650 1040 1300 2600 5200 8527 17054 34108 42635 68216 85270 110851 136432 170540 213175 221702 341080 426350 443404 554255 682160 852700 886808 1108510 1705400 1773616 2217020 2771275 3410800 4434040 5542550 8868080 11085100 22170200 44340400