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200348886 = 2383402307
BaseRepresentation
bin10111111000100…
…01010011010110
3111221222210000010
423330101103112
5402242131021
631514101050
74651636353
oct1374212326
9457883003
10200348886
11a31010a1
125711a786
133267a04a
141c87362a
15128c7976
hexbf114d6

200348886 has 16 divisors (see below), whose sum is σ = 405526464. Its totient is φ = 65978184.

The previous prime is 200348881. The next prime is 200348903. The reversal of 200348886 is 688843002.

200348886 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2003488862 = 80279352242881992, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200348881) 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, 200656 + ... + 201651.

It is an arithmetic number, because the mean of its divisors is an integer number (25345404).

Almost surely, 2200348886 is an apocalyptic number.

200348886 is an abundant number, since it is smaller than the sum of its proper divisors (205177578).

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

200348886 is a wasteful number, since it uses less digits than its factorization.

200348886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 402395.

The product of its (nonzero) digits is 73728, while the sum is 39.

The square root of 200348886 is about 14154.4652318623. The cubic root of 200348886 is about 585.1433997206.

It can be divided in two parts, 20034 and 8886, that added together give a triangular number (28920 = T240).

The spelling of 200348886 in words is "two hundred million, three hundred forty-eight thousand, eight hundred eighty-six".

Divisors: 1 2 3 6 83 166 249 498 402307 804614 1206921 2413842 33391481 66782962 100174443 200348886