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200530439 = 598938189
BaseRepresentation
bin10111111001111…
…01101000000111
3111222100000001022
423330331220013
5402313433224
631522021355
74653323564
oct1374755007
9458300038
10200530439
11a321553a
12571a785b
1332711885
141c8bd86b
151291165e
hexbf3da07

200530439 has 8 divisors (see below), whose sum is σ = 206226000. Its totient is φ = 194911552.

The previous prime is 200530409. The next prime is 200530459. The reversal of 200530439 is 934035002.

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 200530439 - 212 = 200526343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200530409) by changing a digit.

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, 13844 + ... + 24345.

It is an arithmetic number, because the mean of its divisors is an integer number (25778250).

Almost surely, 2200530439 is an apocalyptic number.

200530439 is a deficient number, since it is larger than the sum of its proper divisors (5695561).

200530439 is an equidigital number, since it uses as much as digits as its factorization.

200530439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38337.

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 200530439 is about 14160.8770561713. The cubic root of 200530439 is about 585.3200955977.

The spelling of 200530439 in words is "two hundred million, five hundred thirty thousand, four hundred thirty-nine".

Divisors: 1 59 89 5251 38189 2253151 3398821 200530439