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5008005 = 3251091021
BaseRepresentation
bin10011000110101010000101
3100102102200200
4103012222011
52240224010
6255201113
760365412
oct23065205
910372620
105008005
112910652
121816199
131064622
14945109
1568dcc0
hex4c6a85

5008005 has 24 divisors (see below), whose sum is σ = 8768760. Its totient is φ = 2643840.

The previous prime is 5007983. The next prime is 5008007.

5008005 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 1004004 + 4004001 = 1002^2 + 2001^2 .

It is not a de Polignac number, because 5008005 - 212 = 5003909 is a prime.

It is a super-2 number, since 2×50080052 = 50160228160050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5008007) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4395 + ... + 5415.

It is an arithmetic number, because the mean of its divisors is an integer number (365365).

Almost surely, 25008005 is an apocalyptic number.

It is an amenable number.

5008005 is a deficient number, since it is larger than the sum of its proper divisors (3760755).

5008005 is a wasteful number, since it uses less digits than its factorization.

5008005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1141 (or 1138 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 5008005 is about 2237.8572340523. The cubic root of 5008005 is about 171.0888017272.

The spelling of 5008005 in words is "five million, eight thousand, five".

Divisors: 1 3 5 9 15 45 109 327 545 981 1021 1635 3063 4905 5105 9189 15315 45945 111289 333867 556445 1001601 1669335 5008005