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3068319 = 31022773
BaseRepresentation
bin1011101101000110011111
312202212221110
423231012133
51241141234
6145433103
735036352
oct13550637
95685843
103068319
111806301
12103b793
13835797
1459c299
154091e9
hex2ed19f

3068319 has 4 divisors (see below), whose sum is σ = 4091096. Its totient is φ = 2045544.

The previous prime is 3068311. The next prime is 3068333. The reversal of 3068319 is 9138603.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9138603 = 33046201.

It is not a de Polignac number, because 3068319 - 23 = 3068311 is a prime.

It is a super-2 number, since 2×30683192 = 18829162971522, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

3068319 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3068311) 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, 511384 + ... + 511389.

It is an arithmetic number, because the mean of its divisors is an integer number (1022774).

Almost surely, 23068319 is an apocalyptic number.

3068319 is a deficient number, since it is larger than the sum of its proper divisors (1022777).

3068319 is a wasteful number, since it uses less digits than its factorization.

3068319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1022776.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 3068319 is about 1751.6617824226. The cubic root of 3068319 is about 145.3115615386.

The spelling of 3068319 in words is "three million, sixty-eight thousand, three hundred nineteen".

Divisors: 1 3 1022773 3068319