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200214442 = 2457219053
BaseRepresentation
bin10111110111100…
…00011110101010
3111221201221120201
423323300132222
5402223330232
631511142414
74650536401
oct1373603652
9457657521
10200214442
11a301a08a
1257074a0a
1332630aac
141c83a638
151289cbe7
hexbef07aa

200214442 has 8 divisors (see below), whose sum is σ = 300980196. Its totient is φ = 99887712.

The previous prime is 200214409. The next prime is 200214451. The reversal of 200214442 is 244412002.

It can be written as a sum of positive squares in 2 ways, for example, as 199402641 + 811801 = 14121^2 + 901^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 108613 + ... + 110440.

Almost surely, 2200214442 is an apocalyptic number.

200214442 is a deficient number, since it is larger than the sum of its proper divisors (100765754).

200214442 is a wasteful number, since it uses less digits than its factorization.

200214442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219512.

The product of its (nonzero) digits is 512, while the sum is 19.

The square root of 200214442 is about 14149.7152621528. The cubic root of 200214442 is about 585.0124837232.

Adding to 200214442 its reverse (244412002), we get a palindrome (444626444).

The spelling of 200214442 in words is "two hundred million, two hundred fourteen thousand, four hundred forty-two".

Divisors: 1 2 457 914 219053 438106 100107221 200214442