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200775087 = 32163136861
BaseRepresentation
bin10111111011110…
…01010110101111
3111222210102122100
423331321112233
5402344300322
631531150143
74655363052
oct1375712657
9458712570
10200775087
11a3372327
12572a5353
1332799036
141c944a99
151295ddac
hexbf795af

200775087 has 12 divisors (see below), whose sum is σ = 291789784. Its totient is φ = 133027920.

The previous prime is 200775079. The next prime is 200775097. The reversal of 200775087 is 780577002.

It is not a de Polignac number, because 200775087 - 23 = 200775079 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 (200775017) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 66964 + ... + 69897.

Almost surely, 2200775087 is an apocalyptic number.

200775087 is a deficient number, since it is larger than the sum of its proper divisors (91014697).

200775087 is a wasteful number, since it uses less digits than its factorization.

200775087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137030 (or 137027 counting only the distinct ones).

The product of its (nonzero) digits is 27440, while the sum is 36.

The square root of 200775087 is about 14169.5125886531. The cubic root of 200775087 is about 585.5580298769.

The spelling of 200775087 in words is "two hundred million, seven hundred seventy-five thousand, eighty-seven".

Divisors: 1 3 9 163 489 1467 136861 410583 1231749 22308343 66925029 200775087