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243304014 = 2385747317
BaseRepresentation
bin11101000000010…
…00011001001110
3121221211010100210
432200020121032
5444241212024
640050503250
76013023102
oct1640103116
9557733323
10243304014
1111537a9a8
1269594b26
133b539995
1424455902
1516560129
hexe80864e

243304014 has 16 divisors (see below), whose sum is σ = 487186128. Its totient is φ = 81004992.

The previous prime is 243304003. The next prime is 243304021. The reversal of 243304014 is 410403342.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 18517 + ... + 28800.

It is an arithmetic number, because the mean of its divisors is an integer number (30449133).

Almost surely, 2243304014 is an apocalyptic number.

243304014 is an abundant number, since it is smaller than the sum of its proper divisors (243882114).

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

243304014 is a wasteful number, since it uses less digits than its factorization.

243304014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48179.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 243304014 is about 15598.2054737075. The cubic root of 243304014 is about 624.2852749271.

Adding to 243304014 its reverse (410403342), we get a palindrome (653707356).

The spelling of 243304014 in words is "two hundred forty-three million, three hundred four thousand, fourteen".

Divisors: 1 2 3 6 857 1714 2571 5142 47317 94634 141951 283902 40550669 81101338 121652007 243304014