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3075269 = 4017669
BaseRepresentation
bin1011101110110011000101
312210020110212
423232303011
51241402034
6145525205
735065541
oct13566305
95706425
103075269
11181054a
121043805
138389b2
145a0a21
1540b2ce
hex2eecc5

3075269 has 4 divisors (see below), whose sum is σ = 3083340. Its totient is φ = 3067200.

The previous prime is 3075263. The next prime is 3075299. The reversal of 3075269 is 9625703.

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 2992900 + 82369 = 1730^2 + 287^2 .

It is a cyclic number.

It is not a de Polignac number, because 3075269 - 24 = 3075253 is a prime.

It is a super-2 number, since 2×30752692 = 18914558844722, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3075263) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3434 + ... + 4235.

It is an arithmetic number, because the mean of its divisors is an integer number (770835).

Almost surely, 23075269 is an apocalyptic number.

It is an amenable number.

3075269 is a deficient number, since it is larger than the sum of its proper divisors (8071).

3075269 is an equidigital number, since it uses as much as digits as its factorization.

3075269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8070.

The product of its (nonzero) digits is 11340, while the sum is 32.

The square root of 3075269 is about 1753.6444907677. The cubic root of 3075269 is about 145.4211930987.

The spelling of 3075269 in words is "three million, seventy-five thousand, two hundred sixty-nine".

Divisors: 1 401 7669 3075269