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384803814 = 23229280061
BaseRepresentation
bin10110111011111…
…010001111100110
3222211002001121010
4112323322033212
51242002210224
6102103403050
712351531003
oct2673721746
9884061533
10384803814
1118823688a
12a8a53486
1361950885
143916a8aa
1523bb0e29
hex16efa3e6

384803814 has 16 divisors (see below), whose sum is σ = 772971120. Its totient is φ = 127707360.

The previous prime is 384803807. The next prime is 384803821. The reversal of 384803814 is 418308483.

384803814 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (384803807) and next prime (384803821).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138657 + ... + 141404.

It is an arithmetic number, because the mean of its divisors is an integer number (48310695).

Almost surely, 2384803814 is an apocalyptic number.

384803814 is an abundant number, since it is smaller than the sum of its proper divisors (388167306).

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

384803814 is a wasteful number, since it uses less digits than its factorization.

384803814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280295.

The product of its (nonzero) digits is 73728, while the sum is 39.

The square root of 384803814 is about 19616.4169511152. The cubic root of 384803814 is about 727.3550458119.

The spelling of 384803814 in words is "three hundred eighty-four million, eight hundred three thousand, eight hundred fourteen".

Divisors: 1 2 3 6 229 458 687 1374 280061 560122 840183 1680366 64133969 128267938 192401907 384803814