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424361143 = 1973930223
BaseRepresentation
bin11001010010110…
…011110010110111
31002120111210001101
4121102303302313
51332114024033
6110035310531
713342003333
oct3122636267
91076453041
10424361143
111a85a4898
12ba14b447
1369bc0a8b
14405067c3
15273c697d
hex194b3cb7

424361143 has 8 divisors (see below), whose sum is σ = 447315200. Its totient is φ = 401469048.

The previous prime is 424361141. The next prime is 424361149. The reversal of 424361143 is 341163424.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 424361143 - 21 = 424361141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424361141) by changing a digit.

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, 1071 + ... + 29152.

It is an arithmetic number, because the mean of its divisors is an integer number (55914400).

Almost surely, 2424361143 is an apocalyptic number.

424361143 is a deficient number, since it is larger than the sum of its proper divisors (22954057).

424361143 is a wasteful number, since it uses less digits than its factorization.

424361143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30981.

The product of its digits is 6912, while the sum is 28.

The square root of 424361143 is about 20600.0277426998. The cubic root of 424361143 is about 751.4703853314.

The spelling of 424361143 in words is "four hundred twenty-four million, three hundred sixty-one thousand, one hundred forty-three".

Divisors: 1 19 739 14041 30223 574237 22334797 424361143