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10068823 = 61716319
BaseRepresentation
bin100110011010…
…001101010111
3200221112211101
4212122031113
510034200243
6555450531
7151404112
oct46321527
920845741
1010068823
115757946
123456a47
132116cab
1414a1579
15d3d54d
hex99a357

10068823 has 4 divisors (see below), whose sum is σ = 10085760. Its totient is φ = 10051888.

The previous prime is 10068809. The next prime is 10068833. The reversal of 10068823 is 32886001.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32886001 = 59355457.

It is a cyclic number.

It is not a de Polignac number, because 10068823 - 217 = 9937751 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10068791 and 10068800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10068833) 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 in 3 ways as a sum of consecutive naturals, for example, 7543 + ... + 8776.

It is an arithmetic number, because the mean of its divisors is an integer number (2521440).

Almost surely, 210068823 is an apocalyptic number.

10068823 is a deficient number, since it is larger than the sum of its proper divisors (16937).

10068823 is an equidigital number, since it uses as much as digits as its factorization.

10068823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16936.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 10068823 is about 3173.1408730153. The cubic root of 10068823 is about 215.9365883246.

The spelling of 10068823 in words is "ten million, sixty-eight thousand, eight hundred twenty-three".

Divisors: 1 617 16319 10068823