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3073297 = 28110937
BaseRepresentation
bin1011101110010100010001
312210010202211
423232110101
51241321142
6145512121
735060023
oct13562421
95703684
103073297
11180a017
121042641
13837b26
145a0013
1540a917
hex2ee511

3073297 has 4 divisors (see below), whose sum is σ = 3084516. Its totient is φ = 3062080.

The previous prime is 3073289. The next prime is 3073313. The reversal of 3073297 is 7923703.

3073297 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 an emirpimes, since its reverse is a distinct semiprime: 7923703 = 19417037.

It can be written as a sum of positive squares in 2 ways, for example, as 2588881 + 484416 = 1609^2 + 696^2 .

It is a cyclic number.

It is not a de Polignac number, because 3073297 - 23 = 3073289 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3073207) 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, 5188 + ... + 5749.

It is an arithmetic number, because the mean of its divisors is an integer number (771129).

Almost surely, 23073297 is an apocalyptic number.

It is an amenable number.

3073297 is a deficient number, since it is larger than the sum of its proper divisors (11219).

3073297 is a wasteful number, since it uses less digits than its factorization.

3073297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11218.

The product of its (nonzero) digits is 7938, while the sum is 31.

The square root of 3073297 is about 1753.0821429699. The cubic root of 3073297 is about 145.3901029284.

The spelling of 3073297 in words is "three million, seventy-three thousand, two hundred ninety-seven".

Divisors: 1 281 10937 3073297