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5143073 = 13395621
BaseRepresentation
bin10011100111101000100001
3100200021222012
4103213220201
52304034243
6302122305
761500245
oct23475041
910607865
105143073
1129a3081
121880395
1310b0c50
1497c425
156b8d18
hex4e7a21

5143073 has 4 divisors (see below), whose sum is σ = 5538708. Its totient is φ = 4747440.

The previous prime is 5143051. The next prime is 5143087. The reversal of 5143073 is 3703415.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1014049 + 4129024 = 1007^2 + 2032^2 .

It is a cyclic number.

It is not a de Polignac number, because 5143073 - 28 = 5142817 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5143013) 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 3 ways as a sum of consecutive naturals, for example, 197798 + ... + 197823.

It is an arithmetic number, because the mean of its divisors is an integer number (1384677).

Almost surely, 25143073 is an apocalyptic number.

It is an amenable number.

5143073 is a deficient number, since it is larger than the sum of its proper divisors (395635).

5143073 is a wasteful number, since it uses less digits than its factorization.

5143073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395634.

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 5143073 is about 2267.8344295825. The cubic root of 5143073 is about 172.6132897196.

Adding to 5143073 its reverse (3703415), we get a palindrome (8846488).

The spelling of 5143073 in words is "five million, one hundred forty-three thousand, seventy-three".

Divisors: 1 13 395621 5143073