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500103887 = 2417206911
BaseRepresentation
bin11101110011101…
…111101011001111
31021212000220120012
4131303233223033
52011011311022
6121342543435
715251545553
oct3563575317
91255026505
10500103887
112373284a8
1211b597b7b
137c7c047a
144a5c1863
152dd88de2
hex1dcefacf

500103887 has 4 divisors (see below), whose sum is σ = 500313216. Its totient is φ = 499894560.

The previous prime is 500103871. The next prime is 500103899. The reversal of 500103887 is 788301005.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 500103887 - 24 = 500103871 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500103817) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101039 + ... + 105872.

It is an arithmetic number, because the mean of its divisors is an integer number (125078304).

Almost surely, 2500103887 is an apocalyptic number.

500103887 is a deficient number, since it is larger than the sum of its proper divisors (209329).

500103887 is a wasteful number, since it uses less digits than its factorization.

500103887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209328.

The product of its (nonzero) digits is 6720, while the sum is 32.

The square root of 500103887 is about 22363.0026382863. The cubic root of 500103887 is about 793.7554922884.

The spelling of 500103887 in words is "five hundred million, one hundred three thousand, eight hundred eighty-seven".

Divisors: 1 2417 206911 500103887