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3097253 = 4765899
BaseRepresentation
bin1011110100001010100101
312211100122002
423310022211
51243103003
6150215045
735216615
oct13641245
95740562
103097253
111826015
121054485
138459c3
145a8a45
15412a88
hex2f42a5

3097253 has 4 divisors (see below), whose sum is σ = 3163200. Its totient is φ = 3031308.

The previous prime is 3097223. The next prime is 3097261. The reversal of 3097253 is 3527903.

3097253 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, and also an emirpimes, since its reverse is a distinct semiprime: 3527903 = 7944657.

It is a cyclic number.

It is not a de Polignac number, because 3097253 - 210 = 3096229 is a prime.

It is a super-2 number, since 2×30972532 = 19185952292018, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3097223) 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, 32903 + ... + 32996.

It is an arithmetic number, because the mean of its divisors is an integer number (790800).

Almost surely, 23097253 is an apocalyptic number.

It is an amenable number.

3097253 is a deficient number, since it is larger than the sum of its proper divisors (65947).

3097253 is an equidigital number, since it uses as much as digits as its factorization.

3097253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65946.

The product of its (nonzero) digits is 5670, while the sum is 29.

The square root of 3097253 is about 1759.9014176936. The cubic root of 3097253 is about 145.7668920380.

The spelling of 3097253 in words is "three million, ninety-seven thousand, two hundred fifty-three".

Divisors: 1 47 65899 3097253