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200429983 = 1317906923
BaseRepresentation
bin10111111001001…
…01000110011111
3111222010220020201
423330211012133
5402302224413
631515524331
74652424655
oct1374450637
9458126221
10200429983
11a3157016
12571596a7
13326a7c30
141c894dd5
15128e19dd
hexbf2519f

200429983 has 8 divisors (see below), whose sum is σ = 228544848. Its totient is φ = 174129024.

The previous prime is 200429969. The next prime is 200429989. The reversal of 200429983 is 389924002.

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 200429983 - 213 = 200421791 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 (200429989) 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, 453241 + ... + 453682.

It is an arithmetic number, because the mean of its divisors is an integer number (28568106).

Almost surely, 2200429983 is an apocalyptic number.

200429983 is a deficient number, since it is larger than the sum of its proper divisors (28114865).

200429983 is a wasteful number, since it uses less digits than its factorization.

200429983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 906953.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 200429983 is about 14157.3296564006. The cubic root of 200429983 is about 585.2223403026. Note that the first 3 decimals are identical.

The spelling of 200429983 in words is "two hundred million, four hundred twenty-nine thousand, nine hundred eighty-three".

Divisors: 1 13 17 221 906923 11789999 15417691 200429983