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5250005 = 53133871
BaseRepresentation
bin10100000001101111010101
3100212201122122
4110001233111
52321000010
6304305325
762424065
oct24015725
910781578
105250005
112a66452
121912245
13111a817
149a93a5
156da855
hex501bd5

5250005 has 8 divisors (see below), whose sum is σ = 6503424. Its totient is φ = 4064400.

The previous prime is 5249989. The next prime is 5250029. The reversal of 5250005 is 5000525.

It is a happy number.

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

It is not a de Polignac number, because 5250005 - 24 = 5249989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 16781 + ... + 17090.

It is an arithmetic number, because the mean of its divisors is an integer number (812928).

Almost surely, 25250005 is an apocalyptic number.

It is an amenable number.

5250005 is a deficient number, since it is larger than the sum of its proper divisors (1253419).

5250005 is a wasteful number, since it uses less digits than its factorization.

5250005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33907.

The product of its (nonzero) digits is 250, while the sum is 17.

The square root of 5250005 is about 2291.2889385671. The cubic root of 5250005 is about 173.8013874193.

The spelling of 5250005 in words is "five million, two hundred fifty thousand, five".

Divisors: 1 5 31 155 33871 169355 1050001 5250005