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996257 is a prime number
BaseRepresentation
bin11110011001110100001
31212121121102
43303032201
5223340012
633204145
711316353
oct3631641
91777542
10996257
11620559
12400655
1328b602
141bd0d3
1514a2c2
hexf33a1

996257 has 2 divisors, whose sum is σ = 996258. Its totient is φ = 996256.

The previous prime is 996253. The next prime is 996263. The reversal of 996257 is 752699.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 952576 + 43681 = 976^2 + 209^2 .

It is an emirp because it is prime and its reverse (752699) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 996257 - 22 = 996253 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 996257.

It is not a weakly prime, because it can be changed into another prime (996253) 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, 498128 + 498129.

It is an arithmetic number, because the mean of its divisors is an integer number (498129).

2996257 is an apocalyptic number.

It is an amenable number.

996257 is a deficient number, since it is larger than the sum of its proper divisors (1).

996257 is an equidigital number, since it uses as much as digits as its factorization.

996257 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 34020, while the sum is 38.

The square root of 996257 is about 998.1267454587. The cubic root of 996257 is about 99.8750773416.

The spelling of 996257 in words is "nine hundred ninety-six thousand, two hundred fifty-seven".