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4899193 = 131971913
BaseRepresentation
bin10010101100000101111001
3100012220102121
4102230011321
52223233233
6253001241
756433235
oct22540571
910186377
104899193
112846922
121783221
131026c40
149175c5
1566b92d
hex4ac179

4899193 has 8 divisors (see below), whose sum is σ = 5305608. Its totient is φ = 4497024.

The previous prime is 4899157. The next prime is 4899197. The reversal of 4899193 is 3919984.

4899193 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2166784 + 2732409 = 1472^2 + 1653^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 4899193 - 213 = 4891001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4899197) 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 7 ways as a sum of consecutive naturals, for example, 1605 + ... + 3517.

It is an arithmetic number, because the mean of its divisors is an integer number (663201).

Almost surely, 24899193 is an apocalyptic number.

It is an amenable number.

4899193 is a deficient number, since it is larger than the sum of its proper divisors (406415).

4899193 is a wasteful number, since it uses less digits than its factorization.

4899193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2123.

The product of its digits is 69984, while the sum is 43.

The square root of 4899193 is about 2213.4120718926. The cubic root of 4899193 is about 169.8406002980.

The spelling of 4899193 in words is "four million, eight hundred ninety-nine thousand, one hundred ninety-three".

Divisors: 1 13 197 1913 2561 24869 376861 4899193