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4493894 = 210122247
BaseRepresentation
bin10001001001001001000110
322110022110112
4101021021012
52122301034
6240153022
753124506
oct21111106
98408415
104493894
11259a369
121608772
13c14612
1484da06
155db7ce
hex449246

4493894 has 8 divisors (see below), whose sum is σ = 6807888. Its totient is φ = 2224600.

The previous prime is 4493873. The next prime is 4493921. The reversal of 4493894 is 4983944.

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

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10922 + ... + 11325.

It is an arithmetic number, because the mean of its divisors is an integer number (850986).

Almost surely, 24493894 is an apocalyptic number.

4493894 is a deficient number, since it is larger than the sum of its proper divisors (2313994).

4493894 is a wasteful number, since it uses less digits than its factorization.

4493894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22350.

The product of its digits is 124416, while the sum is 41.

The square root of 4493894 is about 2119.8806570182. The cubic root of 4493894 is about 165.0216561719.

The spelling of 4493894 in words is "four million, four hundred ninety-three thousand, eight hundred ninety-four".

Divisors: 1 2 101 202 22247 44494 2246947 4493894