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5000761 is a prime number
BaseRepresentation
bin10011000100111000111001
3100102001202101
4103010320321
52240011021
6255103401
760335323
oct23047071
910361671
105000761
112906167
121811b61
13106123c
14942613
1568ba91
hex4c4e39

5000761 has 2 divisors, whose sum is σ = 5000762. Its totient is φ = 5000760.

The previous prime is 5000759. The next prime is 5000777. The reversal of 5000761 is 1670005.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4928400 + 72361 = 2220^2 + 269^2 .

It is a cyclic number.

It is not a de Polignac number, because 5000761 - 21 = 5000759 is a prime.

It is a super-2 number, since 2×50007612 = 50015221158242, which contains 22 as substring.

Together with 5000759, it forms a pair of twin primes.

5000761 is a lucky number.

It is not a weakly prime, because it can be changed into another prime (5000701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2500380 + 2500381.

It is an arithmetic number, because the mean of its divisors is an integer number (2500381).

Almost surely, 25000761 is an apocalyptic number.

It is an amenable number.

5000761 is a deficient number, since it is larger than the sum of its proper divisors (1).

5000761 is an equidigital number, since it uses as much as digits as its factorization.

5000761 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 210, while the sum is 19.

The square root of 5000761 is about 2236.2381357986. The cubic root of 5000761 is about 171.0062695056.

Adding to 5000761 its reverse (1670005), we get a palindrome (6670766).

The spelling of 5000761 in words is "five million, seven hundred sixty-one", and thus it is an aban number.