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14140330 = 2510971289
BaseRepresentation
bin110101111100…
…001110101010
3222121101212221
4311330032222
512104442310
61223024254
7231122311
oct65741652
928541787
1014140330
117a88926
12489b08a
132c11279
141c41278
151394ada
hexd7c3aa

14140330 has 16 divisors (see below), whose sum is σ = 25495560. Its totient is φ = 5646592.

The previous prime is 14140297. The next prime is 14140339. The reversal of 14140330 is 3304141.

It can be written as a sum of positive squares in 4 ways, for example, as 11923209 + 2217121 = 3453^2 + 1489^2 .

It is not an unprimeable number, because it can be changed into a prime (14140339) 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, 10326 + ... + 11614.

Almost surely, 214140330 is an apocalyptic number.

14140330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14140330 is a deficient number, since it is larger than the sum of its proper divisors (11355230).

14140330 is a wasteful number, since it uses less digits than its factorization.

14140330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2393.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 14140330 is about 3760.3630143910. The cubic root of 14140330 is about 241.8168251637.

Adding to 14140330 its reverse (3304141), we get a palindrome (17444471).

The spelling of 14140330 in words is "fourteen million, one hundred forty thousand, three hundred thirty".

Divisors: 1 2 5 10 1097 1289 2194 2578 5485 6445 10970 12890 1414033 2828066 7070165 14140330