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3097073 = 7442439
BaseRepresentation
bin1011110100000111110001
312211100101102
423310013301
51243101243
6150214145
735216240
oct13640761
95740342
103097073
111825971
121054355
138458b5
145a8957
154129b8
hex2f41f1

3097073 has 4 divisors (see below), whose sum is σ = 3539520. Its totient is φ = 2654628.

The previous prime is 3097051. The next prime is 3097079. The reversal of 3097073 is 3707903.

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, and also an emirpimes, since its reverse is a distinct semiprime: 3707903 = 21117573.

It is a cyclic number.

It is not a de Polignac number, because 3097073 - 212 = 3092977 is a prime.

It is a super-2 number, since 2×30970732 = 19183722334658, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3097079) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 221213 + ... + 221226.

It is an arithmetic number, because the mean of its divisors is an integer number (884880).

Almost surely, 23097073 is an apocalyptic number.

It is an amenable number.

3097073 is a deficient number, since it is larger than the sum of its proper divisors (442447).

3097073 is an equidigital number, since it uses as much as digits as its factorization.

3097073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442446.

The product of its (nonzero) digits is 3969, while the sum is 29.

The square root of 3097073 is about 1759.8502777225. The cubic root of 3097073 is about 145.7640681863.

The spelling of 3097073 in words is "three million, ninety-seven thousand, seventy-three".

Divisors: 1 7 442439 3097073