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10066823 = 13259567
BaseRepresentation
bin100110011001…
…101110000111
3200221110002022
4212121232013
510034114243
6555433355
7151365224
oct46315607
920843068
1010066823
115756398
12345585b
132116100
1414a094b
15d3cb68
hex999b87

10066823 has 6 divisors (see below), whose sum is σ = 10900944. Its totient is φ = 9292296.

The previous prime is 10066807. The next prime is 10066829. The reversal of 10066823 is 32866001.

It is not a de Polignac number, because 10066823 - 24 = 10066807 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10066792 and 10066801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10066829) 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 5 ways as a sum of consecutive naturals, for example, 29615 + ... + 29952.

It is an arithmetic number, because the mean of its divisors is an integer number (1816824).

Almost surely, 210066823 is an apocalyptic number.

10066823 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

10066823 is a deficient number, since it is larger than the sum of its proper divisors (834121).

10066823 is an equidigital number, since it uses as much as digits as its factorization.

10066823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59593 (or 59580 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 10066823 is about 3172.8257122004. The cubic root of 10066823 is about 215.9222900041.

The spelling of 10066823 in words is "ten million, sixty-six thousand, eight hundred twenty-three".

Divisors: 1 13 169 59567 774371 10066823