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44340 = 2235739
BaseRepresentation
bin1010110100110100
32020211020
422310310
52404330
6541140
7243162
oct126464
966736
1044340
113034a
12217b0
131724a
1412232
15d210
hexad34

44340 has 24 divisors (see below), whose sum is σ = 124320. Its totient is φ = 11808.

The previous prime is 44293. The next prime is 44351. The reversal of 44340 is 4344.

Adding to 44340 its reverse (4344), we get a palindrome (48684).

44340 = T61 + T62 + ... + T78.

44340 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a nialpdrome in base 15.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 310 + ... + 429.

It is an arithmetic number, because the mean of its divisors is an integer number (5180).

244340 is an apocalyptic number.

It is an amenable number.

44340 is an abundant number, since it is smaller than the sum of its proper divisors (79980).

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62160).

44340 is a wasteful number, since it uses less digits than its factorization.

44340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 751 (or 749 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 44340 is about 210.5706532259. The cubic root of 44340 is about 35.3941833464.

The spelling of 44340 in words is "forty-four thousand, three hundred forty", and thus it is an iban number.

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 739 1478 2217 2956 3695 4434 7390 8868 11085 14780 22170 44340