Search a number
-
+
14408057 is a prime number
BaseRepresentation
bin110110111101…
…100101111001
31000010000010202
4312331211321
512142024212
61232451545
7233315666
oct66754571
930100122
1014408057
118150a94
1249a9bb5
132ca60a1
141cb0a6d
1513e90c2
hexdbd979

14408057 has 2 divisors, whose sum is σ = 14408058. Its totient is φ = 14408056.

The previous prime is 14408033. The next prime is 14408071. The reversal of 14408057 is 75080441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14318656 + 89401 = 3784^2 + 299^2 .

It is a cyclic number.

It is not a de Polignac number, because 14408057 - 218 = 14145913 is a prime.

It is equal to p934913 and since 14408057 and 934913 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (14408657) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7204028 + 7204029.

It is an arithmetic number, because the mean of its divisors is an integer number (7204029).

Almost surely, 214408057 is an apocalyptic number.

It is an amenable number.

14408057 is a deficient number, since it is larger than the sum of its proper divisors (1).

14408057 is an equidigital number, since it uses as much as digits as its factorization.

14408057 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4480, while the sum is 29.

The square root of 14408057 is about 3795.7946467110. The cubic root of 14408057 is about 243.3334457163. Note that the first 3 decimals are identical.

Adding to 14408057 its reverse (75080441), we get a palindrome (89488498).

The spelling of 14408057 in words is "fourteen million, four hundred eight thousand, fifty-seven".