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5143211 = 15134061
BaseRepresentation
bin10011100111101010101011
3100200022011022
4103213222223
52304040321
6302123055
761500533
oct23475253
910608138
105143211
1129a3197
12188048b
1310b1028
1497c4c3
156b8dab
hex4e7aab

5143211 has 4 divisors (see below), whose sum is σ = 5177424. Its totient is φ = 5109000.

The previous prime is 5143189. The next prime is 5143217. The reversal of 5143211 is 1123415.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1123415 = 5224683.

It is a cyclic number.

It is not a de Polignac number, because 5143211 - 26 = 5143147 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5143211.

It is not an unprimeable number, because it can be changed into a prime (5143217) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16880 + ... + 17181.

It is an arithmetic number, because the mean of its divisors is an integer number (1294356).

Almost surely, 25143211 is an apocalyptic number.

5143211 is a deficient number, since it is larger than the sum of its proper divisors (34213).

5143211 is a wasteful number, since it uses less digits than its factorization.

5143211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34212.

The product of its digits is 120, while the sum is 17.

The square root of 5143211 is about 2267.8648548800. The cubic root of 5143211 is about 172.6148335710.

Adding to 5143211 its reverse (1123415), we get a palindrome (6266626).

The spelling of 5143211 in words is "five million, one hundred forty-three thousand, two hundred eleven".

Divisors: 1 151 34061 5143211