Search a number
-
+
4899071 = 7169001
BaseRepresentation
bin10010101100000011111111
3100012220021002
4102230003333
52223232241
6253000515
756433002
oct22540377
910186232
104899071
112846821
12178313b
131026b78
14917539
1566b89b
hex4ac0ff

4899071 has 4 divisors (see below), whose sum is σ = 4968144. Its totient is φ = 4830000.

The previous prime is 4899067. The next prime is 4899073. The reversal of 4899071 is 1709984.

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

It is a cyclic number.

It is not a de Polignac number, because 4899071 - 22 = 4899067 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4899073) 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, 34430 + ... + 34571.

It is an arithmetic number, because the mean of its divisors is an integer number (1242036).

Almost surely, 24899071 is an apocalyptic number.

4899071 is a deficient number, since it is larger than the sum of its proper divisors (69073).

4899071 is an equidigital number, since it uses as much as digits as its factorization.

4899071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69072.

The product of its (nonzero) digits is 18144, while the sum is 38.

The square root of 4899071 is about 2213.3845124605. The cubic root of 4899071 is about 169.8391904926.

The spelling of 4899071 in words is "four million, eight hundred ninety-nine thousand, seventy-one".

Divisors: 1 71 69001 4899071