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5120210 = 25512021
BaseRepresentation
bin10011100010000011010010
3100122010121102
4103202003102
52302321320
6301424402
761343504
oct23420322
910563542
105120210
112987987
12186b102
1310a3714
14973d74
156b2175
hex4e20d2

5120210 has 8 divisors (see below), whose sum is σ = 9216396. Its totient is φ = 2048080.

The previous prime is 5120201. The next prime is 5120221. The reversal of 5120210 is 120215.

It can be written as a sum of positive squares in 2 ways, for example, as 4923961 + 196249 = 2219^2 + 443^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 5120191 and 5120200.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 256001 + ... + 256020.

Almost surely, 25120210 is an apocalyptic number.

5120210 is a deficient number, since it is larger than the sum of its proper divisors (4096186).

5120210 is a wasteful number, since it uses less digits than its factorization.

5120210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512028.

The product of its (nonzero) digits is 20, while the sum is 11.

The square root of 5120210 is about 2262.7881032037. The cubic root of 5120210 is about 172.3571315833.

Adding to 5120210 its reverse (120215), we get a palindrome (5240425).

The spelling of 5120210 in words is "five million, one hundred twenty thousand, two hundred ten".

Divisors: 1 2 5 10 512021 1024042 2560105 5120210