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3068369 = 10093041
BaseRepresentation
bin1011101101000111010001
312202220000022
423231013101
51241141434
6145433225
735036453
oct13550721
95686008
103068369
111806347
12103b815
13835805
1459c2d3
1540922e
hex2ed1d1

3068369 has 4 divisors (see below), whose sum is σ = 3072420. Its totient is φ = 3064320.

The previous prime is 3068353. The next prime is 3068393. The reversal of 3068369 is 9638603.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 9638603 = 13741431.

It can be written as a sum of positive squares in 2 ways, for example, as 2190400 + 877969 = 1480^2 + 937^2 .

It is a cyclic number.

It is not a de Polignac number, because 3068369 - 24 = 3068353 is a prime.

It is a super-2 number, since 2×30683692 = 18829776640322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3068069) 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, 512 + ... + 2529.

It is an arithmetic number, because the mean of its divisors is an integer number (768105).

Almost surely, 23068369 is an apocalyptic number.

It is an amenable number.

3068369 is a deficient number, since it is larger than the sum of its proper divisors (4051).

3068369 is a wasteful number, since it uses less digits than its factorization.

3068369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4050.

The product of its (nonzero) digits is 23328, while the sum is 35.

The square root of 3068369 is about 1751.6760545261. The cubic root of 3068369 is about 145.3123508458.

The spelling of 3068369 in words is "three million, sixty-eight thousand, three hundred sixty-nine".

Divisors: 1 1009 3041 3068369