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3842953 = 4389371
BaseRepresentation
bin1110101010001110001001
321020020112121
432222032021
51440433303
6214211241
744443642
oct16521611
97206477
103842953
1121952a4
121353b21
13a4724a
147206c9
1550d9bd
hex3aa389

3842953 has 4 divisors (see below), whose sum is σ = 3932368. Its totient is φ = 3753540.

The previous prime is 3842947. The next prime is 3842957. The reversal of 3842953 is 3592483.

It is a happy number.

3842953 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3842953 - 217 = 3711881 is a prime.

It is a Duffinian number.

3842953 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3842957) by changing a digit.

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, 44643 + ... + 44728.

It is an arithmetic number, because the mean of its divisors is an integer number (983092).

Almost surely, 23842953 is an apocalyptic number.

It is an amenable number.

3842953 is a deficient number, since it is larger than the sum of its proper divisors (89415).

3842953 is an equidigital number, since it uses as much as digits as its factorization.

3842953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89414.

The product of its digits is 25920, while the sum is 34.

The square root of 3842953 is about 1960.3451226761. The cubic root of 3842953 is about 156.6348363481.

The spelling of 3842953 in words is "three million, eight hundred forty-two thousand, nine hundred fifty-three".

Divisors: 1 43 89371 3842953