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5049005 = 513173449
BaseRepresentation
bin10011010000101010101101
3100111111221012
4103100222231
52243032010
6300115005
760626063
oct23205255
910444835
105049005
112939435
121835a65
13107a1a0
14956033
1569b005
hex4d0aad

5049005 has 16 divisors (see below), whose sum is σ = 6577200. Its totient is φ = 3698688.

The previous prime is 5048999. The next prime is 5049007. The reversal of 5049005 is 5009405.

It can be written as a sum of positive squares in 8 ways, for example, as 4489 + 5044516 = 67^2 + 2246^2 .

It is a cyclic number.

It is not a de Polignac number, because 5049005 - 28 = 5048749 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5049007) 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 15 ways as a sum of consecutive naturals, for example, 11021 + ... + 11469.

It is an arithmetic number, because the mean of its divisors is an integer number (411075).

Almost surely, 25049005 is an apocalyptic number.

It is an amenable number.

5049005 is a deficient number, since it is larger than the sum of its proper divisors (1528195).

5049005 is a wasteful number, since it uses less digits than its factorization.

5049005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 5049005 is about 2246.9991099242. Note that the first 3 decimals coincide. The cubic root of 5049005 is about 171.5544285759.

The spelling of 5049005 in words is "five million, forty-nine thousand, five".

Divisors: 1 5 13 65 173 449 865 2245 2249 5837 11245 29185 77677 388385 1009801 5049005