Search a number
-
+
3321057 = 31107019
BaseRepresentation
bin1100101010110011100001
320020201122010
430222303201
51322233212
6155103133
740141245
oct14526341
96221563
103321057
111969183
121141aa9
138c382c
14626425
1545903c
hex32ace1

3321057 has 4 divisors (see below), whose sum is σ = 4428080. Its totient is φ = 2214036.

The previous prime is 3321053. The next prime is 3321077. The reversal of 3321057 is 7501233.

It is a happy number.

3321057 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 not a de Polignac number, because 3321057 - 22 = 3321053 is a prime.

It is a super-2 number, since 2×33210572 = 22058839194498, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3321053) 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, 553507 + ... + 553512.

It is an arithmetic number, because the mean of its divisors is an integer number (1107020).

Almost surely, 23321057 is an apocalyptic number.

It is an amenable number.

3321057 is a deficient number, since it is larger than the sum of its proper divisors (1107023).

3321057 is a wasteful number, since it uses less digits than its factorization.

3321057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1107022.

The product of its (nonzero) digits is 630, while the sum is 21.

The square root of 3321057 is about 1822.3767448033. The cubic root of 3321057 is about 149.1965485669.

The spelling of 3321057 in words is "three million, three hundred twenty-one thousand, fifty-seven".

Divisors: 1 3 1107019 3321057