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830329 is a prime number
BaseRepresentation
bin11001010101101111001
31120011222221
43022231321
5203032304
625444041
710025533
oct3125571
91504887
10830329
11517925
12340621
13230c26
14178853
15116054
hexcab79

830329 has 2 divisors, whose sum is σ = 830330. Its totient is φ = 830328.

The previous prime is 830327. The next prime is 830339. The reversal of 830329 is 923038.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 525625 + 304704 = 725^2 + 552^2 .

It is a cyclic number.

It is not a de Polignac number, because 830329 - 21 = 830327 is a prime.

Together with 830327, it forms a pair of twin primes.

It is an alternating number because its digits alternate between even and odd.

830329 is a lucky number.

It is equal to p66184 and since 830329 and 66184 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 (830327) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 415164 + 415165.

It is an arithmetic number, because the mean of its divisors is an integer number (415165).

2830329 is an apocalyptic number.

It is an amenable number.

830329 is a deficient number, since it is larger than the sum of its proper divisors (1).

830329 is an equidigital number, since it uses as much as digits as its factorization.

830329 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 830329 is about 911.2239022326. The cubic root of 830329 is about 93.9903792779.

The spelling of 830329 in words is "eight hundred thirty thousand, three hundred twenty-nine".