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200214643 = 1133974463
BaseRepresentation
bin10111110111100…
…00100001110011
3111221201221212011
423323300201303
5402223332033
631511143351
74650540106
oct1373604163
9457657764
10200214643
11a301a252
1257074b57
1332630c05
141c83a73d
151289cccd
hexbef0873

200214643 has 8 divisors (see below), whose sum is σ = 202540608. Its totient is φ = 197898624.

The previous prime is 200214631. The next prime is 200214653. The reversal of 200214643 is 346412002.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 200214643 - 217 = 200083571 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (200214653) 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, 42630 + ... + 47092.

It is an arithmetic number, because the mean of its divisors is an integer number (25317576).

Almost surely, 2200214643 is an apocalyptic number.

200214643 is a deficient number, since it is larger than the sum of its proper divisors (2325965).

200214643 is a wasteful number, since it uses less digits than its factorization.

200214643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4973.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 200214643 is about 14149.7223647674. The cubic root of 200214643 is about 585.0126794924.

Adding to 200214643 its reverse (346412002), we get a palindrome (546626645).

The spelling of 200214643 in words is "two hundred million, two hundred fourteen thousand, six hundred forty-three".

Divisors: 1 113 397 4463 44861 504319 1771811 200214643