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3053893 = 7614013
BaseRepresentation
bin1011101001100101000101
312202011011011
423221211011
51240211033
6145242221
734646323
oct13514505
95664134
103053893
1117a6487
121033371
1382c04b
14596d13
15404ccd
hex2e9945

3053893 has 4 divisors (see below), whose sum is σ = 3058668. Its totient is φ = 3049120.

The previous prime is 3053891. The next prime is 3053909. The reversal of 3053893 is 3983503.

3053893 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 986049 + 2067844 = 993^2 + 1438^2 .

It is a cyclic number.

It is not a de Polignac number, because 3053893 - 21 = 3053891 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3053891) 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, 1246 + ... + 2767.

It is an arithmetic number, because the mean of its divisors is an integer number (764667).

Almost surely, 23053893 is an apocalyptic number.

It is an amenable number.

3053893 is a deficient number, since it is larger than the sum of its proper divisors (4775).

3053893 is an equidigital number, since it uses as much as digits as its factorization.

3053893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4774.

The product of its (nonzero) digits is 9720, while the sum is 31.

The square root of 3053893 is about 1747.5391268867. The cubic root of 3053893 is about 145.0834715585.

The spelling of 3053893 in words is "three million, fifty-three thousand, eight hundred ninety-three".

Divisors: 1 761 4013 3053893