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500042023 = 1382946399
BaseRepresentation
bin11101110011100…
…000100100100111
31021211220202200221
4131303200210213
52011002321043
6121341345211
715251200315
oct3563404447
91254822627
10500042023
11237295a78
1211b568207
137c79b270
144a5a70b5
152dd758ed
hex1dce0927

500042023 has 8 divisors (see below), whose sum is σ = 539168000. Its totient is φ = 461010528.

The previous prime is 500041987. The next prime is 500042033. The reversal of 500042023 is 320240005.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-500042023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 500041988 and 500042006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500042033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12423 + ... + 33976.

It is an arithmetic number, because the mean of its divisors is an integer number (67396000).

Almost surely, 2500042023 is an apocalyptic number.

500042023 is a deficient number, since it is larger than the sum of its proper divisors (39125977).

500042023 is a wasteful number, since it uses less digits than its factorization.

500042023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47241.

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 500042023 is about 22361.6194181012. The cubic root of 500042023 is about 793.7227611460.

Adding to 500042023 its reverse (320240005), we get a palindrome (820282028).

The spelling of 500042023 in words is "five hundred million, forty-two thousand, twenty-three".

Divisors: 1 13 829 10777 46399 603187 38464771 500042023