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200020895 = 5172353187
BaseRepresentation
bin10111110110000…
…01001110011111
3111221101010002022
423323001032133
5402201132040
631503050355
74646102204
oct1373011637
9457333068
10200020895
11a29a7728
1256ba09bb
1332593979
141c7c9cab
15128606b5
hexbec139f

200020895 has 8 divisors (see below), whose sum is σ = 254144304. Its totient is φ = 150603904.

The previous prime is 200020871. The next prime is 200020901. The reversal of 200020895 is 598020002.

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 200020895 - 210 = 200019871 is a prime.

It is a super-3 number, since 3×2000208953 (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 1176509 + ... + 1176678.

It is an arithmetic number, because the mean of its divisors is an integer number (31768038).

Almost surely, 2200020895 is an apocalyptic number.

200020895 is a deficient number, since it is larger than the sum of its proper divisors (54123409).

200020895 is a wasteful number, since it uses less digits than its factorization.

200020895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2353209.

The product of its (nonzero) digits is 1440, while the sum is 26.

The square root of 200020895 is about 14142.8743542464. The cubic root of 200020895 is about 584.8239127169.

Adding to 200020895 its reverse (598020002), we get a palindrome (798040897).

The spelling of 200020895 in words is "two hundred million, twenty thousand, eight hundred ninety-five".

Divisors: 1 5 17 85 2353187 11765935 40004179 200020895