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10068863 = 72205487
BaseRepresentation
bin100110011010…
…001101111111
3200221112212212
4212122031333
510034200423
6555451035
7151404200
oct46321577
920845785
1010068863
115757982
123456a7b
13211700c
1414a15a7
15d3d578
hex99a37f

10068863 has 6 divisors (see below), whose sum is σ = 11712816. Its totient is φ = 8630412.

The previous prime is 10068859. The next prime is 10068907. The reversal of 10068863 is 36886001.

It is not a de Polignac number, because 10068863 - 22 = 10068859 is a prime.

It is a super-2 number, since 2×100688632 = 202764004225538, which contains 22 as substring.

It is a Duffinian number.

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 polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 102695 + ... + 102792.

It is an arithmetic number, because the mean of its divisors is an integer number (1952136).

Almost surely, 210068863 is an apocalyptic number.

10068863 is a deficient number, since it is larger than the sum of its proper divisors (1643953).

10068863 is an equidigital number, since it uses as much as digits as its factorization.

10068863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205501 (or 205494 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 10068863 is about 3173.1471759123. The cubic root of 10068863 is about 215.9368742717.

The spelling of 10068863 in words is "ten million, sixty-eight thousand, eight hundred sixty-three".

Divisors: 1 7 49 205487 1438409 10068863