Search a number
-
+
14380937 is a prime number
BaseRepresentation
bin110110110110…
…111110001001
31000001121221022
4312312332021
512140142222
61232122225
7233143634
oct66667611
930047838
1014380937
11813267a
124996375
132c9693c
141ca4c1b
1513e1042
hexdb6f89

14380937 has 2 divisors, whose sum is σ = 14380938. Its totient is φ = 14380936.

The previous prime is 14380909. The next prime is 14380943. The reversal of 14380937 is 73908341.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7974976 + 6405961 = 2824^2 + 2531^2 .

It is a cyclic number.

It is not a de Polignac number, because 14380937 - 222 = 10186633 is a prime.

It is a super-2 number, since 2×143809372 = 413622697995938, which contains 22 as substring.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 14380897 and 14380906.

It is not a weakly prime, because it can be changed into another prime (14380987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7190468 + 7190469.

It is an arithmetic number, because the mean of its divisors is an integer number (7190469).

Almost surely, 214380937 is an apocalyptic number.

It is an amenable number.

14380937 is a deficient number, since it is larger than the sum of its proper divisors (1).

14380937 is an equidigital number, since it uses as much as digits as its factorization.

14380937 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 14380937 is about 3792.2205895755. The cubic root of 14380937 is about 243.1806759176.

The spelling of 14380937 in words is "fourteen million, three hundred eighty thousand, nine hundred thirty-seven".