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200652079 = 1158717317
BaseRepresentation
bin10111111010110…
…11010100101111
3111222120011220111
423331123110233
5402331331304
631524400451
74654341325
oct1375332457
9458504814
10200652079
11a3298971
1257246127
1332755054
141c911d15
1512937704
hexbf5b52f

200652079 has 4 divisors (see below), whose sum is σ = 200680984. Its totient is φ = 200623176.

The previous prime is 200652077. The next prime is 200652083. The reversal of 200652079 is 970256002.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 200652079 - 21 = 200652077 is a prime.

It is a super-2 number, since 2×2006520792 = 80522513614044482, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 200652079.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200652077) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2929 + ... + 20245.

It is an arithmetic number, because the mean of its divisors is an integer number (50170246).

Almost surely, 2200652079 is an apocalyptic number.

200652079 is a deficient number, since it is larger than the sum of its proper divisors (28905).

200652079 is a wasteful number, since it uses less digits than its factorization.

200652079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28904.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 200652079 is about 14165.1713367682. The cubic root of 200652079 is about 585.4384216825.

The spelling of 200652079 in words is "two hundred million, six hundred fifty-two thousand, seventy-nine".

Divisors: 1 11587 17317 200652079