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5008609 = 19263611
BaseRepresentation
bin10011000110110011100001
3100102110112001
4103012303201
52240233414
6255204001
760400234
oct23066341
910373461
105008609
112911051
121816601
131064998
1494541b
1568e074
hex4c6ce1

5008609 has 4 divisors (see below), whose sum is σ = 5272240. Its totient is φ = 4744980.

The previous prime is 5008607. The next prime is 5008657. The reversal of 5008609 is 9068005.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5008609 - 21 = 5008607 is a prime.

It is a super-2 number, since 2×50086092 = 50172328229762, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5008607) 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 in 3 ways as a sum of consecutive naturals, for example, 131787 + ... + 131824.

It is an arithmetic number, because the mean of its divisors is an integer number (1318060).

Almost surely, 25008609 is an apocalyptic number.

It is an amenable number.

5008609 is a deficient number, since it is larger than the sum of its proper divisors (263631).

5008609 is a wasteful number, since it uses less digits than its factorization.

5008609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263630.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 5008609 is about 2237.9921805047. The cubic root of 5008609 is about 171.0956796145.

The spelling of 5008609 in words is "five million, eight thousand, six hundred nine".

Divisors: 1 19 263611 5008609