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4424785 = 53128547
BaseRepresentation
bin10000111000010001010001
322022210122221
4100320101101
52113043120
6234501041
752416151
oct20702121
98283587
104424785
112552452
121594781
13bbc021
14832761
155c60aa
hex438451

4424785 has 8 divisors (see below), whose sum is σ = 5481216. Its totient is φ = 3425520.

The previous prime is 4424773. The next prime is 4424789. The reversal of 4424785 is 5874244.

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 4424785 - 217 = 4293713 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4424785.

It is not an unprimeable number, because it can be changed into a prime (4424789) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14119 + ... + 14428.

It is an arithmetic number, because the mean of its divisors is an integer number (685152).

Almost surely, 24424785 is an apocalyptic number.

It is an amenable number.

4424785 is a deficient number, since it is larger than the sum of its proper divisors (1056431).

4424785 is a wasteful number, since it uses less digits than its factorization.

4424785 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28583.

The product of its digits is 35840, while the sum is 34.

The square root of 4424785 is about 2103.5172925365. The cubic root of 4424785 is about 164.1713581706.

The spelling of 4424785 in words is "four million, four hundred twenty-four thousand, seven hundred eighty-five".

Divisors: 1 5 31 155 28547 142735 884957 4424785