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14381697 = 311239619
BaseRepresentation
bin110110110111…
…001010000001
31000001122222110
4312313022001
512140203242
61232125533
7233146101
oct66671201
930048873
1014381697
118133200
1249968a9
132c970a5
141ca5201
1513e139c
hexdb7281

14381697 has 12 divisors (see below), whose sum is σ = 21077840. Its totient is φ = 8715960.

The previous prime is 14381683. The next prime is 14381701. The reversal of 14381697 is 79618341.

14381697 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14381697 - 24 = 14381681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14381797) 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, 19447 + ... + 20172.

Almost surely, 214381697 is an apocalyptic number.

It is an amenable number.

14381697 is a deficient number, since it is larger than the sum of its proper divisors (6696143).

14381697 is a wasteful number, since it uses less digits than its factorization.

14381697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39644 (or 39633 counting only the distinct ones).

The product of its digits is 36288, while the sum is 39.

The square root of 14381697 is about 3792.3207933929. The cubic root of 14381697 is about 243.1849596918.

The spelling of 14381697 in words is "fourteen million, three hundred eighty-one thousand, six hundred ninety-seven".

Divisors: 1 3 11 33 121 363 39619 118857 435809 1307427 4793899 14381697