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304424007 = 3101474669
BaseRepresentation
bin10010001001010…
…010010001000111
3210012211100020020
4102021102101013
51110413032012
650112510223
710354363356
oct2211222107
9705740206
10304424007
11146926298
1285b4b373
134b0b9664
142c60599d
151bad4a8c
hex12252447

304424007 has 4 divisors (see below), whose sum is σ = 405898680. Its totient is φ = 202949336.

The previous prime is 304423969. The next prime is 304424041. The reversal of 304424007 is 700424403.

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

It is a cyclic number.

It is not a de Polignac number, because 304424007 - 220 = 303375431 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304424077) 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, 50737332 + ... + 50737337.

It is an arithmetic number, because the mean of its divisors is an integer number (101474670).

Almost surely, 2304424007 is an apocalyptic number.

304424007 is a deficient number, since it is larger than the sum of its proper divisors (101474673).

304424007 is a wasteful number, since it uses less digits than its factorization.

304424007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101474672.

The product of its (nonzero) digits is 2688, while the sum is 24.

The square root of 304424007 is about 17447.7507719477. The cubic root of 304424007 is about 672.7075460255.

The spelling of 304424007 in words is "three hundred four million, four hundred twenty-four thousand, seven".

Divisors: 1 3 101474669 304424007