Search a number
-
+
14384997 = 3211145303
BaseRepresentation
bin110110110111…
…111101100101
31000001211111200
4312313331211
512140304442
61232153113
7233161524
oct66677545
930054450
1014384997
118135730
124998799
132c98743
141ca64bb
1513e234c
hexdb7f65

14384997 has 12 divisors (see below), whose sum is σ = 22667424. Its totient is φ = 8718120.

The previous prime is 14384987. The next prime is 14384999. The reversal of 14384997 is 79948341.

It is not a de Polignac number, because 14384997 - 26 = 14384933 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14384999) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 72553 + ... + 72750.

It is an arithmetic number, because the mean of its divisors is an integer number (1888952).

Almost surely, 214384997 is an apocalyptic number.

It is an amenable number.

14384997 is a deficient number, since it is larger than the sum of its proper divisors (8282427).

14384997 is a wasteful number, since it uses less digits than its factorization.

14384997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145320 (or 145317 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 14384997 is about 3792.7558582118. The cubic root of 14384997 is about 243.2035585399.

The spelling of 14384997 in words is "fourteen million, three hundred eighty-four thousand, nine hundred ninety-seven".

Divisors: 1 3 9 11 33 99 145303 435909 1307727 1598333 4794999 14384997