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3075641 = 6914451
BaseRepresentation
bin1011101110111000111001
312210020222122
423232320321
51241410031
6145531025
735066612
oct13567071
95706878
103075641
111810858
121043a75
13838c0a
145a0c09
1540b47b
hex2eee39

3075641 has 4 divisors (see below), whose sum is σ = 3080784. Its totient is φ = 3070500.

The previous prime is 3075619. The next prime is 3075671. The reversal of 3075641 is 1465703.

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.

It is a cyclic number.

It is not a de Polignac number, because 3075641 - 26 = 3075577 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3075641.

It is not an unprimeable number, because it can be changed into a prime (3075601) 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, 1535 + ... + 2916.

It is an arithmetic number, because the mean of its divisors is an integer number (770196).

Almost surely, 23075641 is an apocalyptic number.

It is an amenable number.

3075641 is a deficient number, since it is larger than the sum of its proper divisors (5143).

3075641 is an equidigital number, since it uses as much as digits as its factorization.

3075641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5142.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 3075641 is about 1753.7505523877. The cubic root of 3075641 is about 145.4270564885.

The spelling of 3075641 in words is "three million, seventy-five thousand, six hundred forty-one".

Divisors: 1 691 4451 3075641