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5120887 is a prime number
BaseRepresentation
bin10011100010001101110111
3100122011112111
4103202031313
52302332022
6301431451
761345462
oct23421567
910564474
105120887
112988442
12186b587
1310a3b15
149742d9
156b2477
hex4e2377

5120887 has 2 divisors, whose sum is σ = 5120888. Its totient is φ = 5120886.

The previous prime is 5120879. The next prime is 5120891. The reversal of 5120887 is 7880215.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5120887 - 23 = 5120879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5120287) 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 as a sum of consecutive naturals, namely, 2560443 + 2560444.

It is an arithmetic number, because the mean of its divisors is an integer number (2560444).

Almost surely, 25120887 is an apocalyptic number.

5120887 is a deficient number, since it is larger than the sum of its proper divisors (1).

5120887 is an equidigital number, since it uses as much as digits as its factorization.

5120887 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4480, while the sum is 31.

The square root of 5120887 is about 2262.9376924697. The cubic root of 5120887 is about 172.3647276673.

The spelling of 5120887 in words is "five million, one hundred twenty thousand, eight hundred eighty-seven".