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3924485 = 5784897
BaseRepresentation
bin1110111110001000000101
321101101101022
432332020011
52001040420
6220040525
745233435
oct16761005
97341338
103924485
112240584
121393145
13a753a6
147422c5
15527c25
hex3be205

3924485 has 4 divisors (see below), whose sum is σ = 4709388. Its totient is φ = 3139584.

The previous prime is 3924461. The next prime is 3924497. The reversal of 3924485 is 5844293.

3924485 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1014049 + 2910436 = 1007^2 + 1706^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3924485 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 392444 + ... + 392453.

It is an arithmetic number, because the mean of its divisors is an integer number (1177347).

Almost surely, 23924485 is an apocalyptic number.

It is an amenable number.

3924485 is a deficient number, since it is larger than the sum of its proper divisors (784903).

3924485 is an equidigital number, since it uses as much as digits as its factorization.

3924485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 784902.

The product of its digits is 34560, while the sum is 35.

The square root of 3924485 is about 1981.0312970774. The cubic root of 3924485 is about 157.7348139353.

The spelling of 3924485 in words is "three million, nine hundred twenty-four thousand, four hundred eighty-five".

Divisors: 1 5 784897 3924485