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300550212 = 22328348617
BaseRepresentation
bin10001111010100…
…000100001000100
3202221112112101100
4101322200201010
51103420101322
645453500100
710306430454
oct2172404104
9687475340
10300550212
1114471a906
12847a1630
134a361381
142bcb7d64
151b5bbdac
hex11ea0844

300550212 has 18 divisors (see below), whose sum is σ = 759724238. Its totient is φ = 100183392.

The previous prime is 300550181. The next prime is 300550219. The reversal of 300550212 is 212055003.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 278422596 + 22127616 = 16686^2 + 4704^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (300550219) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4174273 + ... + 4174344.

Almost surely, 2300550212 is an apocalyptic number.

It is an amenable number.

300550212 is an abundant number, since it is smaller than the sum of its proper divisors (459174026).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

300550212 is a wasteful number, since it uses less digits than its factorization.

300550212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8348627 (or 8348622 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 18.

The square root of 300550212 is about 17336.3840520450. The cubic root of 300550212 is about 669.8419557423.

The spelling of 300550212 in words is "three hundred million, five hundred fifty thousand, two hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 36 8348617 16697234 25045851 33394468 50091702 75137553 100183404 150275106 300550212