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214006255 = 5181236471
BaseRepresentation
bin11001100000101…
…11100111101111
3112220200122101121
430300113213233
5414241200010
633122521411
75206010641
oct1460274757
9486618347
10214006255
11aa88a081
125b806267
133544c528
14205ca891
1513bc43da
hexcc179ef

214006255 has 8 divisors (see below), whose sum is σ = 258227424. Its totient is φ = 170258400.

The previous prime is 214006231. The next prime is 214006259. The reversal of 214006255 is 552600412.

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

It is not a de Polignac number, because 214006255 - 223 = 205617647 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 (214006259) 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, 117331 + ... + 119140.

It is an arithmetic number, because the mean of its divisors is an integer number (32278428).

Almost surely, 2214006255 is an apocalyptic number.

214006255 is a deficient number, since it is larger than the sum of its proper divisors (44221169).

214006255 is a wasteful number, since it uses less digits than its factorization.

214006255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236657.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 214006255 is about 14628.9526282643. The cubic root of 214006255 is about 598.1482306112.

Adding to 214006255 its reverse (552600412), we get a palindrome (766606667).

The spelling of 214006255 in words is "two hundred fourteen million, six thousand, two hundred fifty-five".

Divisors: 1 5 181 905 236471 1182355 42801251 214006255