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200890822 = 21121374273
BaseRepresentation
bin10111111100101…
…01100111000110
3112000000022101211
423332111213012
5402412001242
631533442034
74656354346
oct1376254706
9460008354
10200890822
11a3441280
125734031a
1332809912
141c974d26
1512983317
hexbf959c6

200890822 has 16 divisors (see below), whose sum is σ = 328961232. Its totient is φ = 91249920.

The previous prime is 200890787. The next prime is 200890841. The reversal of 200890822 is 228098002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44878 + ... + 49150.

It is an arithmetic number, because the mean of its divisors is an integer number (20560077).

Almost surely, 2200890822 is an apocalyptic number.

200890822 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

200890822 is a deficient number, since it is larger than the sum of its proper divisors (128070410).

200890822 is a wasteful number, since it uses less digits than its factorization.

200890822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6423.

The product of its (nonzero) digits is 4608, while the sum is 31.

The square root of 200890822 is about 14173.5959445724. The cubic root of 200890822 is about 585.6705214914.

The spelling of 200890822 in words is "two hundred million, eight hundred ninety thousand, eight hundred twenty-two".

Divisors: 1 2 11 22 2137 4273 4274 8546 23507 47003 47014 94006 9131401 18262802 100445411 200890822