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300349229 = 734114373
BaseRepresentation
bin10001111001101…
…111011100101101
3202221011022200112
4101321233130231
51103342133404
645445305405
710304632505
oct2171573455
9687138615
10300349229
111445a2904
1284705265
134a2c0a4b
142bc64a05
151b57c56e
hex11e6f72d

300349229 has 4 divisors (see below), whose sum is σ = 304463676. Its totient is φ = 296234784.

The previous prime is 300349211. The next prime is 300349237. The reversal of 300349229 is 922943003.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 187416100 + 112933129 = 13690^2 + 10627^2 .

It is a cyclic number.

It is not a de Polignac number, because 300349229 - 216 = 300283693 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 300349195 and 300349204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (300349429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2057114 + ... + 2057259.

It is an arithmetic number, because the mean of its divisors is an integer number (76115919).

Almost surely, 2300349229 is an apocalyptic number.

It is an amenable number.

300349229 is a deficient number, since it is larger than the sum of its proper divisors (4114447).

300349229 is an equidigital number, since it uses as much as digits as its factorization.

300349229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4114446.

The product of its (nonzero) digits is 11664, while the sum is 32.

The square root of 300349229 is about 17330.5865163300. The cubic root of 300349229 is about 669.6926109067.

The spelling of 300349229 in words is "three hundred million, three hundred forty-nine thousand, two hundred twenty-nine".

Divisors: 1 73 4114373 300349229