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3097405 = 5683907
BaseRepresentation
bin1011110100001100111101
312211100211201
423310030331
51243104110
6150215501
735220223
oct13641475
95740751
103097405
111826143
121054591
13845aac
145a8b13
15412b3a
hex2f433d

3097405 has 8 divisors (see below), whose sum is σ = 3726432. Its totient is φ = 2471568.

The previous prime is 3097363. The next prime is 3097439. The reversal of 3097405 is 5047903.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3097405 - 211 = 3095357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2962 + ... + 3868.

It is an arithmetic number, because the mean of its divisors is an integer number (465804).

Almost surely, 23097405 is an apocalyptic number.

It is an amenable number.

3097405 is a deficient number, since it is larger than the sum of its proper divisors (629027).

3097405 is an equidigital number, since it uses as much as digits as its factorization.

3097405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1595.

The product of its (nonzero) digits is 3780, while the sum is 28.

The square root of 3097405 is about 1759.9446014009. The cubic root of 3097405 is about 145.7692765386.

The spelling of 3097405 in words is "three million, ninety-seven thousand, four hundred five".

Divisors: 1 5 683 907 3415 4535 619481 3097405