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5143241 = 31251661
BaseRepresentation
bin10011100111101011001001
3100200022012102
4103213223021
52304040431
6302123145
761500605
oct23475311
910608172
105143241
1129a3214
1218804b5
1310b104c
1497c505
156b8dcb
hex4e7ac9

5143241 has 8 divisors (see below), whose sum is σ = 5338368. Its totient is φ = 4950000.

The previous prime is 5143217. The next prime is 5143249. The reversal of 5143241 is 1423415.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5143241 is a prime.

It is a super-3 number, since 3×51432413 (a number of 21 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5143249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7451 + ... + 8111.

It is an arithmetic number, because the mean of its divisors is an integer number (667296).

Almost surely, 25143241 is an apocalyptic number.

It is an amenable number.

5143241 is a deficient number, since it is larger than the sum of its proper divisors (195127).

5143241 is a wasteful number, since it uses less digits than its factorization.

5143241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 943.

The product of its digits is 480, while the sum is 20.

The square root of 5143241 is about 2267.8714690211. The cubic root of 5143241 is about 172.6151691872.

Adding to 5143241 its reverse (1423415), we get a palindrome (6566656).

The spelling of 5143241 in words is "five million, one hundred forty-three thousand, two hundred forty-one".

Divisors: 1 31 251 661 7781 20491 165911 5143241