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5008309 = 137139263
BaseRepresentation
bin10011000110101110110101
3100102110002221
4103012232311
52240231214
6255202341
760366325
oct23065665
910373087
105008309
1129108a9
1218163b1
1310647c7
14945285
1568de24
hex4c6bb5

5008309 has 8 divisors (see below), whose sum is σ = 5100480. Its totient is φ = 4917216.

The previous prime is 5008291. The next prime is 5008369. The reversal of 5008309 is 9038005.

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

It is a cyclic number.

It is not a de Polignac number, because 5008309 - 25 = 5008277 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5008369) 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 in 7 ways as a sum of consecutive naturals, for example, 18912 + ... + 19174.

It is an arithmetic number, because the mean of its divisors is an integer number (637560).

Almost surely, 25008309 is an apocalyptic number.

It is an amenable number.

5008309 is a deficient number, since it is larger than the sum of its proper divisors (92171).

5008309 is a wasteful number, since it uses less digits than its factorization.

5008309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 539.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 5008309 is about 2237.9251551381. The cubic root of 5008309 is about 171.0922635144.

The spelling of 5008309 in words is "five million, eight thousand, three hundred nine".

Divisors: 1 137 139 263 19043 36031 36557 5008309