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5201143 = 67149521
BaseRepresentation
bin10011110101110011110111
3100210020121221
4103311303313
52312414033
6303251211
762131453
oct23656367
910706557
105201143
112a32772
1218a9b07
1311014cc
14995663
156cb12d
hex4f5cf7

5201143 has 8 divisors (see below), whose sum is σ = 5324400. Its totient is φ = 5079360.

The previous prime is 5201129. The next prime is 5201159. The reversal of 5201143 is 3411025.

5201143 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 5201143 - 25 = 5201111 is a prime.

It is a Duffinian number.

5201143 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5201113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9723 + ... + 10243.

It is an arithmetic number, because the mean of its divisors is an integer number (665550).

Almost surely, 25201143 is an apocalyptic number.

5201143 is a deficient number, since it is larger than the sum of its proper divisors (123257).

5201143 is a wasteful number, since it uses less digits than its factorization.

5201143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 737.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 5201143 is about 2280.6014557568. The cubic root of 5201143 is about 173.2605138728.

Adding to 5201143 its reverse (3411025), we get a palindrome (8612168).

The spelling of 5201143 in words is "five million, two hundred one thousand, one hundred forty-three".

Divisors: 1 67 149 521 9983 34907 77629 5201143