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304062630 = 23510135421
BaseRepresentation
bin10010000111111…
…010000010100110
3210012010222111220
4102013322002212
51110320001010
650101041210
710351326654
oct2207720246
9705128456
10304062630
111466a9833
12859b6206
134acc1021
142c54ddd4
151ba62970
hex121fa0a6

304062630 has 16 divisors (see below), whose sum is σ = 729750384. Its totient is φ = 81083360.

The previous prime is 304062587. The next prime is 304062653. The reversal of 304062630 is 36260403.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 304062630.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5067681 + ... + 5067740.

It is an arithmetic number, because the mean of its divisors is an integer number (45609399).

Almost surely, 2304062630 is an apocalyptic number.

304062630 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

304062630 is an abundant number, since it is smaller than the sum of its proper divisors (425687754).

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

304062630 is a wasteful number, since it uses less digits than its factorization.

304062630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10135431.

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 304062630 is about 17437.3917200939. The cubic root of 304062630 is about 672.4412537417.

The spelling of 304062630 in words is "three hundred four million, sixty-two thousand, six hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 10135421 20270842 30406263 50677105 60812526 101354210 152031315 304062630