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4744985 = 57135571
BaseRepresentation
bin10010000110011100011001
322221001220012
4102012130121
52203314420
6245411305
755221530
oct22063431
98831805
104744985
112750a83
121709b35
13ca19ab
148b7317
1563adc5
hex486719

4744985 has 8 divisors (see below), whose sum is σ = 6507456. Its totient is φ = 3253680.

The previous prime is 4744963. The next prime is 4744997. The reversal of 4744985 is 5894474.

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

It is not a de Polignac number, because 4744985 - 216 = 4679449 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67751 + ... + 67820.

It is an arithmetic number, because the mean of its divisors is an integer number (813432).

Almost surely, 24744985 is an apocalyptic number.

It is an amenable number.

4744985 is a deficient number, since it is larger than the sum of its proper divisors (1762471).

4744985 is a wasteful number, since it uses less digits than its factorization.

4744985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135583.

The product of its digits is 161280, while the sum is 41.

The square root of 4744985 is about 2178.2986480279. The cubic root of 4744985 is about 168.0395905372.

The spelling of 4744985 in words is "four million, seven hundred forty-four thousand, nine hundred eighty-five".

Divisors: 1 5 7 35 135571 677855 948997 4744985