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14985211 = 171098087
BaseRepresentation
bin111001001010…
…011111111011
31001012022211211
4321022133323
512314011321
61253103551
7241241443
oct71123773
931168754
1014985211
11850567a
125027bb7
1331489b7
141dc1123
1514b00e1
hexe4a7fb

14985211 has 8 divisors (see below), whose sum is σ = 16014240. Its totient is φ = 13972608.

The previous prime is 14985209. The next prime is 14985227. The reversal of 14985211 is 11258941.

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 14985211 - 21 = 14985209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14985511) 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, 2191 + ... + 5896.

It is an arithmetic number, because the mean of its divisors is an integer number (2001780).

Almost surely, 214985211 is an apocalyptic number.

14985211 is a deficient number, since it is larger than the sum of its proper divisors (1029029).

14985211 is a wasteful number, since it uses less digits than its factorization.

14985211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8213.

The product of its digits is 2880, while the sum is 31.

The square root of 14985211 is about 3871.0736236863. The cubic root of 14985211 is about 246.5401300919.

The spelling of 14985211 in words is "fourteen million, nine hundred eighty-five thousand, two hundred eleven".

Divisors: 1 17 109 1853 8087 137479 881483 14985211