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14065985 = 519148063
BaseRepresentation
bin110101101010…
…000101000001
3222110121220102
4311222011001
512100102420
61221252145
7230362463
oct65520501
928417812
1014065985
117a37a8a
124864055
132bb648b
141c22133
15137ca75
hexd6a141

14065985 has 8 divisors (see below), whose sum is σ = 17767680. Its totient is φ = 10660464.

The previous prime is 14065981. The next prime is 14066027. The reversal of 14065985 is 58956041.

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 14065985 - 22 = 14065981 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14065981) 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, 73937 + ... + 74126.

It is an arithmetic number, because the mean of its divisors is an integer number (2220960).

Almost surely, 214065985 is an apocalyptic number.

It is an amenable number.

14065985 is a deficient number, since it is larger than the sum of its proper divisors (3701695).

14065985 is a wasteful number, since it uses less digits than its factorization.

14065985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148087.

The product of its (nonzero) digits is 43200, while the sum is 38.

The square root of 14065985 is about 3750.4646378816. The cubic root of 14065985 is about 241.3922836482.

The spelling of 14065985 in words is "fourteen million, sixty-five thousand, nine hundred eighty-five".

Divisors: 1 5 19 95 148063 740315 2813197 14065985