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2082168 = 2332112239
BaseRepresentation
bin111111100010101111000
310220210012100
413330111320
51013112133
6112343400
723461314
oct7742570
93823170
102082168
1111a2400
12844b60
1357b96a
143c2b44
152b1e13
hex1fc578

2082168 has 72 divisors (see below), whose sum is σ = 6224400. Its totient is φ = 628320.

The previous prime is 2082163. The next prime is 2082181. The reversal of 2082168 is 8612802.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2082163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 8593 + ... + 8831.

It is an arithmetic number, because the mean of its divisors is an integer number (86450).

22082168 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2082168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3112200).

2082168 is an abundant number, since it is smaller than the sum of its proper divisors (4142232).

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

2082168 is a wasteful number, since it uses less digits than its factorization.

2082168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273 (or 255 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The square root of 2082168 is about 1442.9719331990. The cubic root of 2082168 is about 127.6944207994.

The spelling of 2082168 in words is "two million, eighty-two thousand, one hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 11 12 18 22 24 33 36 44 66 72 88 99 121 132 198 239 242 264 363 396 478 484 717 726 792 956 968 1089 1434 1452 1912 2151 2178 2629 2868 2904 4302 4356 5258 5736 7887 8604 8712 10516 15774 17208 21032 23661 28919 31548 47322 57838 63096 86757 94644 115676 173514 189288 231352 260271 347028 520542 694056 1041084 2082168