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BaseRepresentation
bin11011111001110010001
31201110012202
43133032101
5213224241
631332545
710525442
oct3371621
91643182
10914321
11574a41
12381155
13260225
1419b2c9
15130d9b
hexdf391

914321 has 2 divisors, whose sum is σ = 914322. Its totient is φ = 914320.

The previous prime is 914293. The next prime is 914327. The reversal of 914321 is 123419.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 583696 + 330625 = 764^2 + 575^2 .

It is an emirp because it is prime and its reverse (123419) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 914321 - 26 = 914257 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 914293 and 914302.

It is not a weakly prime, because it can be changed into another prime (914327) by changing a digit.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 457160 + 457161.

It is an arithmetic number, because the mean of its divisors is an integer number (457161).

2914321 is an apocalyptic number.

It is an amenable number.

914321 is a deficient number, since it is larger than the sum of its proper divisors (1).

914321 is an equidigital number, since it uses as much as digits as its factorization.

914321 is an evil number, because the sum of its binary digits is even.

The product of its digits is 216, while the sum is 20.

The square root of 914321 is about 956.2013386311. The cubic root of 914321 is about 97.0583487112.

The spelling of 914321 in words is "nine hundred fourteen thousand, three hundred twenty-one".