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5144001 = 31714667
BaseRepresentation
bin10011100111110111000001
3100200100020120
4103213313001
52304102001
6302130453
761503042
oct23476701
910610216
105144001
1129a3845
121880a29
1310b14b5
1497c8c9
156b9236
hex4e7dc1

5144001 has 4 divisors (see below), whose sum is σ = 6858672. Its totient is φ = 3429332.

The previous prime is 5143987. The next prime is 5144011. The reversal of 5144001 is 1004415.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5144001 - 211 = 5141953 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (5144011) 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 3 ways as a sum of consecutive naturals, for example, 857331 + ... + 857336.

It is an arithmetic number, because the mean of its divisors is an integer number (1714668).

Almost surely, 25144001 is an apocalyptic number.

It is an amenable number.

5144001 is a deficient number, since it is larger than the sum of its proper divisors (1714671).

5144001 is a wasteful number, since it uses less digits than its factorization.

5144001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1714670.

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 5144001 is about 2268.0390208283. The cubic root of 5144001 is about 172.6236710293.

Adding to 5144001 its reverse (1004415), we get a palindrome (6148416).

The spelling of 5144001 in words is "five million, one hundred forty-four thousand, one".

Divisors: 1 3 1714667 5144001