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BaseRepresentation
bin10011010000111101100001
3100111120120210
4103100331201
52243101314
6300124333
760632433
oct23207541
910446523
105050209
11293a32a
1218366a9
13107a8b8
14956653
1569b559
hex4d0f61

5050209 has 4 divisors (see below), whose sum is σ = 6733616. Its totient is φ = 3366804.

The previous prime is 5050189. The next prime is 5050217. The reversal of 5050209 is 9020505.

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 not a de Polignac number, because 5050209 - 212 = 5046113 is a prime.

It is a super-2 number, since 2×50502092 = 51009221887362, which contains 22 as substring.

It is an Ulam number.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5050249) 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, 841699 + ... + 841704.

It is an arithmetic number, because the mean of its divisors is an integer number (1683404).

Almost surely, 25050209 is an apocalyptic number.

It is an amenable number.

5050209 is a deficient number, since it is larger than the sum of its proper divisors (1683407).

5050209 is a wasteful number, since it uses less digits than its factorization.

5050209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1683406.

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 5050209 is about 2247.2670068330. The cubic root of 5050209 is about 171.5680639434.

The spelling of 5050209 in words is "five million, fifty thousand, two hundred nine".

Divisors: 1 3 1683403 5050209