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4493245 = 52114259
BaseRepresentation
bin10001001000111110111101
322110021120111
4101020332331
52122240440
6240150021
753122561
oct21107675
98407514
104493245
112599929
121608311
13c14233
1484d6a1
155db4ea
hex448fbd

4493245 has 8 divisors (see below), whose sum is σ = 5418720. Its totient is φ = 3576720.

The previous prime is 4493239. The next prime is 4493261. The reversal of 4493245 is 5423944.

It is a happy number.

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

It is not a de Polignac number, because 4493245 - 25 = 4493213 is a prime.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1075 + ... + 3184.

It is an arithmetic number, because the mean of its divisors is an integer number (677340).

Almost surely, 24493245 is an apocalyptic number.

It is an amenable number.

4493245 is a deficient number, since it is larger than the sum of its proper divisors (925475).

4493245 is a wasteful number, since it uses less digits than its factorization.

4493245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4475.

The product of its digits is 17280, while the sum is 31.

The square root of 4493245 is about 2119.7275768362. The cubic root of 4493245 is about 165.0137117469.

The spelling of 4493245 in words is "four million, four hundred ninety-three thousand, two hundred forty-five".

Divisors: 1 5 211 1055 4259 21295 898649 4493245