Search a number
-
+
14389371 = 321598819
BaseRepresentation
bin110110111001…
…000001111011
31000002001111200
4312321001323
512140424441
61232225243
7233210343
oct66710173
930061450
1014389371
118138a47
12499b223
132c9a729
141ca7d23
1513e37b6
hexdb907b

14389371 has 6 divisors (see below), whose sum is σ = 20784660. Its totient is φ = 9592908.

The previous prime is 14389343. The next prime is 14389393. The reversal of 14389371 is 17398341.

It is a happy number.

It is not a de Polignac number, because 14389371 - 29 = 14388859 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14387371) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 799401 + ... + 799418.

It is an arithmetic number, because the mean of its divisors is an integer number (3464110).

Almost surely, 214389371 is an apocalyptic number.

14389371 is a deficient number, since it is larger than the sum of its proper divisors (6395289).

14389371 is a wasteful number, since it uses less digits than its factorization.

14389371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1598825 (or 1598822 counting only the distinct ones).

The product of its digits is 18144, while the sum is 36.

The square root of 14389371 is about 3793.3324399530. The cubic root of 14389371 is about 243.2282060844.

The spelling of 14389371 in words is "fourteen million, three hundred eighty-nine thousand, three hundred seventy-one".

Divisors: 1 3 9 1598819 4796457 14389371