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4281168 = 243791129
BaseRepresentation
bin10000010101001101010000
322001111122210
4100111031100
52043444133
6231432120
751250353
oct20251520
98044583
104281168
112464561
121525640
13b6b848
147d629a
15598763
hex415350

4281168 has 40 divisors (see below), whose sum is σ = 11209600. Its totient is φ = 1407744.

The previous prime is 4281157. The next prime is 4281169. The reversal of 4281168 is 8611824.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4281169) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3228 + ... + 4356.

It is an arithmetic number, because the mean of its divisors is an integer number (280240).

Almost surely, 24281168 is an apocalyptic number.

4281168 is a gapful number since it is divisible by the number (48) 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 4281168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5604800).

4281168 is an abundant number, since it is smaller than the sum of its proper divisors (6928432).

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

4281168 is a wasteful number, since it uses less digits than its factorization.

4281168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1219 (or 1213 counting only the distinct ones).

The product of its digits is 3072, while the sum is 30.

The square root of 4281168 is about 2069.0983543563. The cubic root of 4281168 is about 162.3755955142.

It can be divided in two parts, 428 and 1168, that added together give a triangular number (1596 = T56).

The spelling of 4281168 in words is "four million, two hundred eighty-one thousand, one hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 79 158 237 316 474 632 948 1129 1264 1896 2258 3387 3792 4516 6774 9032 13548 18064 27096 54192 89191 178382 267573 356764 535146 713528 1070292 1427056 2140584 4281168