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1096831 is a prime number
BaseRepresentation
bin100001011110001111111
32001201120101
410023301333
5240044311
635301531
712215521
oct4136177
92051511
101096831
1168a07a
1244a8a7
132c5318
14207a11
15169ec1
hex10bc7f

1096831 has 2 divisors, whose sum is σ = 1096832. Its totient is φ = 1096830.

The previous prime is 1096829. The next prime is 1096853. The reversal of 1096831 is 1386901.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (1386901) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1096831 - 21 = 1096829 is a prime.

It is a super-2 number, since 2×10968312 = 2406076485122, which contains 22 as substring.

Together with 1096829, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1096831.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1096861) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 548415 + 548416.

It is an arithmetic number, because the mean of its divisors is an integer number (548416).

21096831 is an apocalyptic number.

1096831 is a deficient number, since it is larger than the sum of its proper divisors (1).

1096831 is an equidigital number, since it uses as much as digits as its factorization.

1096831 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 1096831 is about 1047.2969970357. The cubic root of 1096831 is about 103.1287860257.

The spelling of 1096831 in words is "one million, ninety-six thousand, eight hundred thirty-one".