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4493141 = 4919151
BaseRepresentation
bin10001001000111101010101
322110021102122
4101020331111
52122240031
6240145325
753122352
oct21107525
98407378
104493141
112599844
121608245
13c14183
1484d629
155db47b
hex448f55

4493141 has 4 divisors (see below), whose sum is σ = 4502784. Its totient is φ = 4483500.

The previous prime is 4493129. The next prime is 4493147. The reversal of 4493141 is 1413944.

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 4493141 - 214 = 4476757 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4493141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4493147) 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 3 ways as a sum of consecutive naturals, for example, 4085 + ... + 5066.

It is an arithmetic number, because the mean of its divisors is an integer number (1125696).

Almost surely, 24493141 is an apocalyptic number.

It is an amenable number.

4493141 is a deficient number, since it is larger than the sum of its proper divisors (9643).

4493141 is an equidigital number, since it uses as much as digits as its factorization.

4493141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9642.

The product of its digits is 1728, while the sum is 26.

The square root of 4493141 is about 2119.7030452401. The cubic root of 4493141 is about 165.0124386093.

The spelling of 4493141 in words is "four million, four hundred ninety-three thousand, one hundred forty-one".

Divisors: 1 491 9151 4493141