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4068568 = 237297107
BaseRepresentation
bin1111100001010011011000
321122201000201
433201103120
52020143233
6223111544
746403500
oct17412330
97581021
104068568
112329859
1214425b4
13ac5b4a
1477ca00
1555577d
hex3e14d8

4068568 has 48 divisors (see below), whose sum is σ = 9049320. Its totient is φ = 1709568.

The previous prime is 4068563. The next prime is 4068569. The reversal of 4068568 is 8658604.

4068568 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4068563) 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, 37971 + ... + 38077.

Almost surely, 24068568 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 4068568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4524660).

4068568 is an abundant number, since it is smaller than the sum of its proper divisors (4980752).

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

4068568 is a wasteful number, since it uses less digits than its factorization.

4068568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224 (or 213 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 37.

The square root of 4068568 is about 2017.0691609362. The cubic root of 4068568 is about 159.6420121266.

The spelling of 4068568 in words is "four million, sixty-eight thousand, five hundred sixty-eight".

Divisors: 1 2 4 7 8 14 28 49 56 97 98 107 194 196 214 388 392 428 679 749 776 856 1358 1498 2716 2996 4753 5243 5432 5992 9506 10379 10486 19012 20758 20972 38024 41516 41944 72653 83032 145306 290612 508571 581224 1017142 2034284 4068568