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255007089 = 33171314241
BaseRepresentation
bin11110011001100…
…01100101110001
3122202211200222000
433030301211301
51010240211324
641145404213
76214344621
oct1714614561
9582750860
10255007089
11120a43667
1271499669
1340aa678c
1425c20881
15175c29c9
hexf331971

255007089 has 32 divisors (see below), whose sum is σ = 403159680. Its totient is φ = 158745600.

The previous prime is 255007087. The next prime is 255007111. The reversal of 255007089 is 980700552.

255007089 is a `hidden beast` number, since 2 + 5 + 500 + 70 + 89 = 666.

It is not a de Polignac number, because 255007089 - 21 = 255007087 is a prime.

It is not an unprimeable number, because it can be changed into a prime (255007087) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 58009 + ... + 62249.

It is an arithmetic number, because the mean of its divisors is an integer number (12598740).

Almost surely, 2255007089 is an apocalyptic number.

It is an amenable number.

255007089 is a deficient number, since it is larger than the sum of its proper divisors (148152591).

255007089 is a wasteful number, since it uses less digits than its factorization.

255007089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4398 (or 4392 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 36.

The square root of 255007089 is about 15968.9413863287. The cubic root of 255007089 is about 634.1384467792.

The spelling of 255007089 in words is "two hundred fifty-five million, seven thousand, eighty-nine".

Divisors: 1 3 9 17 27 51 131 153 393 459 1179 2227 3537 4241 6681 12723 20043 38169 60129 72097 114507 216291 555571 648873 1666713 1946619 5000139 9444707 15000417 28334121 85002363 255007089