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44286 = 2311261
BaseRepresentation
bin1010110011111110
32020202020
422303332
52404121
6541010
7243054
oct126376
966666
1044286
1130300
1221766
1317208
14121d4
15d1c6
hexacfe

44286 has 24 divisors (see below), whose sum is σ = 98952. Its totient is φ = 13200.

The previous prime is 44281. The next prime is 44293. The reversal of 44286 is 68244.

44286 = 162 + 172 + ... + 512.

44286 is nontrivially palindromic in base 9.

It is a super-2 number, since 2×442862 = 3922499592, which contains 22 as substring.

44286 is an undulating number in base 3.

44286 is a nontrivial repdigit in base 9.

It is a plaindrome in base 9.

It is a nialpdrome in base 9.

It is a zygodrome in base 9.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 696 + ... + 756.

It is an arithmetic number, because the mean of its divisors is an integer number (4123).

244286 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 44286, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49476).

44286 is an abundant number, since it is smaller than the sum of its proper divisors (54666).

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

44286 is a wasteful number, since it uses less digits than its factorization.

44286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88 (or 77 counting only the distinct ones).

The product of its digits is 1536, while the sum is 24.

The square root of 44286 is about 210.4423911668. The cubic root of 44286 is about 35.3798090995.

It can be divided in two parts, 442 and 86, that added together give a triangular number (528 = T32).

The spelling of 44286 in words is "forty-four thousand, two hundred eighty-six".

Divisors: 1 2 3 6 11 22 33 61 66 121 122 183 242 363 366 671 726 1342 2013 4026 7381 14762 22143 44286