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214032517 is a prime number
BaseRepresentation
bin11001100000111…
…10000010000101
3112220201222102021
430300132002011
5414243020032
633123243141
75206150336
oct1460360205
9486658367
10214032517
11aa8a7886
125b8194b1
133545b47a
14205d628d
1513bcc097
hexcc1e085

214032517 has 2 divisors, whose sum is σ = 214032518. Its totient is φ = 214032516.

The previous prime is 214032493. The next prime is 214032521. The reversal of 214032517 is 715230412.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 167806116 + 46226401 = 12954^2 + 6799^2 .

It is a cyclic number.

It is not a de Polignac number, because 214032517 - 27 = 214032389 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 214032491 and 214032500.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (214032317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107016258 + 107016259.

It is an arithmetic number, because the mean of its divisors is an integer number (107016259).

Almost surely, 2214032517 is an apocalyptic number.

It is an amenable number.

214032517 is a deficient number, since it is larger than the sum of its proper divisors (1).

214032517 is an equidigital number, since it uses as much as digits as its factorization.

214032517 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 214032517 is about 14629.8502042912. The cubic root of 214032517 is about 598.1726970710.

Adding to 214032517 its reverse (715230412), we get a palindrome (929262929).

The spelling of 214032517 in words is "two hundred fourteen million, thirty-two thousand, five hundred seventeen".