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33836068 = 2272172633
BaseRepresentation
bin1000000100010…
…0110000100100
32100200001100201
42001010300210
532130223233
63205120244
7560413300
oct201046044
970601321
1033836068
11181105a2
12b3b9084
137019056
1446cad00
152e8577d
hex2044c24

33836068 has 18 divisors (see below), whose sum is σ = 68880966. Its totient is φ = 14501088.

The previous prime is 33836063. The next prime is 33836071. The reversal of 33836068 is 86063833.

It can be written as a sum of positive squares in only one way, i.e., 23736384 + 10099684 = 4872^2 + 3178^2 .

It is a super-2 number, since 2×338360682 = 2289758995401248, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33836063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 86121 + ... + 86512.

Almost surely, 233836068 is an apocalyptic number.

It is an amenable number.

33836068 is an abundant number, since it is smaller than the sum of its proper divisors (35044898).

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

33836068 is a wasteful number, since it uses less digits than its factorization.

33836068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172651 (or 172642 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 37.

The square root of 33836068 is about 5816.8778567200. The cubic root of 33836068 is about 323.4396782960.

The spelling of 33836068 in words is "thirty-three million, eight hundred thirty-six thousand, sixty-eight".

Divisors: 1 2 4 7 14 28 49 98 196 172633 345266 690532 1208431 2416862 4833724 8459017 16918034 33836068