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5047143 = 323193379
BaseRepresentation
bin10011010000001101100111
3100111102101020
4103100031213
52243002033
6300102223
760620463
oct23201547
910442336
105047143
112937aa2
121834973
13107939a
149554a3
1569a6b3
hex4d0367

5047143 has 16 divisors (see below), whose sum is σ = 7077120. Its totient is φ = 3193344.

The previous prime is 5047139. The next prime is 5047151. The reversal of 5047143 is 3417405.

It is not a de Polignac number, because 5047143 - 22 = 5047139 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5047123) 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 15 ways as a sum of consecutive naturals, for example, 13128 + ... + 13506.

It is an arithmetic number, because the mean of its divisors is an integer number (442320).

Almost surely, 25047143 is an apocalyptic number.

5047143 is a deficient number, since it is larger than the sum of its proper divisors (2029977).

5047143 is a wasteful number, since it uses less digits than its factorization.

5047143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 598.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 5047143 is about 2246.5847413352. The cubic root of 5047143 is about 171.5333370525.

The spelling of 5047143 in words is "five million, forty-seven thousand, one hundred forty-three".

Divisors: 1 3 23 69 193 379 579 1137 4439 8717 13317 26151 73147 219441 1682381 5047143