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30067336 = 2313289109
BaseRepresentation
bin111001010110…
…0101010001000
32002120120122001
41302230222020
530144123321
62552240344
7513365605
oct162545210
962516561
1030067336
1115a77042
12a0a00b4
1362c9830
143dc96ac
15298dc91
hex1caca88

30067336 has 16 divisors (see below), whose sum is σ = 60713100. Its totient is φ = 13877184.

The previous prime is 30067333. The next prime is 30067343. The reversal of 30067336 is 63376003.

It can be written as a sum of positive squares in 2 ways, for example, as 29268100 + 799236 = 5410^2 + 894^2 .

It is not an unprimeable number, because it can be changed into a prime (30067333) 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 3 ways as a sum of consecutive naturals, for example, 144451 + ... + 144658.

Almost surely, 230067336 is an apocalyptic number.

It is an amenable number.

30067336 is an abundant number, since it is smaller than the sum of its proper divisors (30645764).

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

30067336 is a wasteful number, since it uses less digits than its factorization.

30067336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289128 (or 289124 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 28.

The square root of 30067336 is about 5483.3690373711. The cubic root of 30067336 is about 310.9555531095.

It can be divided in two parts, 30067 and 336, that added together give a palindrome (30403).

The spelling of 30067336 in words is "thirty million, sixty-seven thousand, three hundred thirty-six".

Divisors: 1 2 4 8 13 26 52 104 289109 578218 1156436 2312872 3758417 7516834 15033668 30067336