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551200214 = 217113143467
BaseRepresentation
bin100000110110101…
…010010111010110
31102102011212112202
4200312222113112
52112101401324
6130410044502
716442060465
oct4066522726
91372155482
10551200214
11263157974
12134719732
138a270896
14532c29dc
15335cd8ae
hex20daa5d6

551200214 has 16 divisors (see below), whose sum is σ = 883189008. Its totient is φ = 257091072.

The previous prime is 551200213. The next prime is 551200259. The reversal of 551200214 is 412002155.

551200214 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (551200213) 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, 67892 + ... + 75575.

It is an arithmetic number, because the mean of its divisors is an integer number (55199313).

Almost surely, 2551200214 is an apocalyptic number.

551200214 is a deficient number, since it is larger than the sum of its proper divisors (331988794).

551200214 is a wasteful number, since it uses less digits than its factorization.

551200214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143599.

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 551200214 is about 23477.6535028525. The cubic root of 551200214 is about 819.9168138893.

Adding to 551200214 its reverse (412002155), we get a palindrome (963202369).

The spelling of 551200214 in words is "five hundred fifty-one million, two hundred thousand, two hundred fourteen".

Divisors: 1 2 17 34 113 226 1921 3842 143467 286934 2438939 4877878 16211771 32423542 275600107 551200214