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200623047 = 3233928591
BaseRepresentation
bin10111111010101…
…00001111000111
3111222111201002020
423331110033013
5402324414142
631524014223
74654160562
oct1375241707
9458451066
10200623047
11a3279079
1257231373
1332744a81
141c9054d9
151292dcec
hexbf543c7

200623047 has 8 divisors (see below), whose sum is σ = 267621120. Its totient is φ = 133686840.

The previous prime is 200623039. The next prime is 200623061. The reversal of 200623047 is 740326002.

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

It is not a de Polignac number, because 200623047 - 23 = 200623039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200623037) 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, 7279 + ... + 21312.

It is an arithmetic number, because the mean of its divisors is an integer number (33452640).

Almost surely, 2200623047 is an apocalyptic number.

200623047 is a deficient number, since it is larger than the sum of its proper divisors (66998073).

200623047 is a wasteful number, since it uses less digits than its factorization.

200623047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30933.

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 200623047 is about 14164.1465327072. The cubic root of 200623047 is about 585.4101849653.

Adding to 200623047 its reverse (740326002), we get a palindrome (940949049).

The spelling of 200623047 in words is "two hundred million, six hundred twenty-three thousand, forty-seven".

Divisors: 1 3 2339 7017 28591 85773 66874349 200623047