Search a number
-
+
214328407 is a prime number
BaseRepresentation
bin11001100011001…
…10010001010111
3112221022000022011
430301212101113
5414332002112
633133445051
75211522106
oct1461462127
9487260264
10214328407
11aaa8a117
125b940787
1335533057
142067203d
1513c39aa7
hexcc66457

214328407 has 2 divisors, whose sum is σ = 214328408. Its totient is φ = 214328406.

The previous prime is 214328399. The next prime is 214328447. The reversal of 214328407 is 704823412.

214328407 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 214328407 - 23 = 214328399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (214328447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107164203 + 107164204.

It is an arithmetic number, because the mean of its divisors is an integer number (107164204).

Almost surely, 2214328407 is an apocalyptic number.

214328407 is a deficient number, since it is larger than the sum of its proper divisors (1).

214328407 is an equidigital number, since it uses as much as digits as its factorization.

214328407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 214328407 is about 14639.9592554078. The cubic root of 214328407 is about 598.4482187888.

The spelling of 214328407 in words is "two hundred fourteen million, three hundred twenty-eight thousand, four hundred seven".