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3068665 = 5613733
BaseRepresentation
bin1011101101001011111001
312202220102021
423231023321
51241144130
6145434441
735040355
oct13551371
95686367
103068665
111806596
12103ba21
138359a2
1459c465
1540937a
hex2ed2f9

3068665 has 4 divisors (see below), whose sum is σ = 3682404. Its totient is φ = 2454928.

The previous prime is 3068651. The next prime is 3068699. The reversal of 3068665 is 5668603.

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 2301289 + 767376 = 1517^2 + 876^2 .

It is a cyclic number.

It is not a de Polignac number, because 3068665 - 211 = 3066617 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 3068665.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 306862 + ... + 306871.

It is an arithmetic number, because the mean of its divisors is an integer number (920601).

Almost surely, 23068665 is an apocalyptic number.

It is an amenable number.

3068665 is a deficient number, since it is larger than the sum of its proper divisors (613739).

3068665 is an equidigital number, since it uses as much as digits as its factorization.

3068665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 613738.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 3068665 is about 1751.7605429967. The cubic root of 3068665 is about 145.3170233687.

The spelling of 3068665 in words is "three million, sixty-eight thousand, six hundred sixty-five".

Divisors: 1 5 613733 3068665