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5051509 is a prime number
BaseRepresentation
bin10011010001010001110101
3100111122100221
4103101101311
52243122014
6300134341
760636301
oct23212165
910448327
105051509
112940301
1218373b1
13107b378
14956d01
1569bb24
hex4d1475

5051509 has 2 divisors, whose sum is σ = 5051510. Its totient is φ = 5051508.

The previous prime is 5051503. The next prime is 5051531. The reversal of 5051509 is 9051505.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5049009 + 2500 = 2247^2 + 50^2 .

It is a cyclic number.

It is not a de Polignac number, because 5051509 - 213 = 5043317 is a prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5051503) 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, 2525754 + 2525755.

It is an arithmetic number, because the mean of its divisors is an integer number (2525755).

Almost surely, 25051509 is an apocalyptic number.

It is an amenable number.

5051509 is a deficient number, since it is larger than the sum of its proper divisors (1).

5051509 is an equidigital number, since it uses as much as digits as its factorization.

5051509 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1125, while the sum is 25.

The square root of 5051509 is about 2247.5562284401. The cubic root of 5051509 is about 171.5827840833.

The spelling of 5051509 in words is "five million, fifty-one thousand, five hundred nine".