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214010985 = 3514267399
BaseRepresentation
bin11001100000110…
…00110001101001
3112220200212212210
430300120301221
5414241322420
633122555333
75206030506
oct1460306151
9486625783
10214010985
11aa892691
125b808b49
1335451726
14205cc4ad
1513bc59e0
hexcc18c69

214010985 has 8 divisors (see below), whose sum is σ = 342417600. Its totient is φ = 114139184.

The previous prime is 214010971. The next prime is 214010989. The reversal of 214010985 is 589010412.

It is a happy number.

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 214010985 - 28 = 214010729 is a prime.

It is not an unprimeable number, because it can be changed into a prime (214010989) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7133685 + ... + 7133714.

It is an arithmetic number, because the mean of its divisors is an integer number (42802200).

Almost surely, 2214010985 is an apocalyptic number.

It is an amenable number.

214010985 is a deficient number, since it is larger than the sum of its proper divisors (128406615).

214010985 is a wasteful number, since it uses less digits than its factorization.

214010985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14267407.

The product of its (nonzero) digits is 2880, while the sum is 30.

The square root of 214010985 is about 14629.1142930801. The cubic root of 214010985 is about 598.1526373675.

The spelling of 214010985 in words is "two hundred fourteen million, ten thousand, nine hundred eighty-five".

Divisors: 1 3 5 15 14267399 42802197 71336995 214010985