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284130004 = 22317613011
BaseRepresentation
bin10000111011110…
…111101011010100
3201210122022002111
4100323313223110
51040214130004
644105520404
710020031234
oct2073675324
9653568074
10284130004
11136425094
127b1a3104
1346b32482
1429a41cc4
1519e26a04
hex10ef7ad4

284130004 has 24 divisors (see below), whose sum is σ = 514112256. Its totient is φ = 137256000.

The previous prime is 284129977. The next prime is 284130013. The reversal of 284130004 is 400031482.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92859 + ... + 95869.

It is an arithmetic number, because the mean of its divisors is an integer number (21421344).

Almost surely, 2284130004 is an apocalyptic number.

It is an amenable number.

284130004 is a deficient number, since it is larger than the sum of its proper divisors (229982252).

284130004 is a wasteful number, since it uses less digits than its factorization.

284130004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3807 (or 3805 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 284130004 is about 16856.1562641072. The cubic root of 284130004 is about 657.4141272961.

Adding to 284130004 its reverse (400031482), we get a palindrome (684161486).

The spelling of 284130004 in words is "two hundred eighty-four million, one hundred thirty thousand, four".

Divisors: 1 2 4 31 62 124 761 1522 3011 3044 6022 12044 23591 47182 93341 94364 186682 373364 2291371 4582742 9165484 71032501 142065002 284130004