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14985693 = 3215111027
BaseRepresentation
bin111001001010…
…100111011101
31001012100111200
4321022213131
512314020233
61253110113
7241243032
oct71124735
931170450
1014985693
118505a78
125028339
133148c98
141dc1389
1514b0313
hexe4a9dd

14985693 has 12 divisors (see below), whose sum is σ = 21791328. Its totient is φ = 9923400.

The previous prime is 14985683. The next prime is 14985739. The reversal of 14985693 is 39658941.

It is a happy number.

It is not a de Polignac number, because 14985693 - 29 = 14985181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14985643) 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, 4155 + ... + 6872.

It is an arithmetic number, because the mean of its divisors is an integer number (1815944).

Almost surely, 214985693 is an apocalyptic number.

It is an amenable number.

14985693 is a deficient number, since it is larger than the sum of its proper divisors (6805635).

14985693 is a wasteful number, since it uses less digits than its factorization.

14985693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11184 (or 11181 counting only the distinct ones).

The product of its digits is 233280, while the sum is 45.

The square root of 14985693 is about 3871.1358798162. The cubic root of 14985693 is about 246.5427733884.

The spelling of 14985693 in words is "fourteen million, nine hundred eighty-five thousand, six hundred ninety-three".

Divisors: 1 3 9 151 453 1359 11027 33081 99243 1665077 4995231 14985693