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4036068 = 223412457
BaseRepresentation
bin1111011001010111100100
321121001110000
433121113210
52013123233
6222301300
746206651
oct17312744
97531400
104036068
1123073a3
121427830
13ab410a
14770c28
1554ad13
hex3d95e4

4036068 has 30 divisors (see below), whose sum is σ = 10551926. Its totient is φ = 1345248.

The previous prime is 4036057. The next prime is 4036069. The reversal of 4036068 is 8606304.

It can be written as a sum of positive squares in only one way, i.e., 3849444 + 186624 = 1962^2 + 432^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (4036069) 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 9 ways as a sum of consecutive naturals, for example, 5905 + ... + 6552.

Almost surely, 24036068 is an apocalyptic number.

It is an amenable number.

4036068 is an abundant number, since it is smaller than the sum of its proper divisors (6515858).

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

4036068 is a wasteful number, since it uses less digits than its factorization.

4036068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12473 (or 12462 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 4036068 is about 2008.9967645569. The cubic root of 4036068 is about 159.2157981174.

The spelling of 4036068 in words is "four million, thirty-six thousand, sixty-eight".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 324 12457 24914 37371 49828 74742 112113 149484 224226 336339 448452 672678 1009017 1345356 2018034 4036068