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3066673 = 8934457
BaseRepresentation
bin1011101100101100110001
312202210200111
423230230301
51241113143
6145421321
735031511
oct13545461
95683614
103066673
111805045
12103a841
13834acc
1459b841
1540899d
hex2ecb31

3066673 has 4 divisors (see below), whose sum is σ = 3101220. Its totient is φ = 3032128.

The previous prime is 3066649. The next prime is 3066689. The reversal of 3066673 is 3766603.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3766603 = 18732011.

It can be written as a sum of positive squares in 2 ways, for example, as 1238769 + 1827904 = 1113^2 + 1352^2 .

It is a cyclic number.

It is not a de Polignac number, because 3066673 - 25 = 3066641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3066773) 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, 17140 + ... + 17317.

It is an arithmetic number, because the mean of its divisors is an integer number (775305).

Almost surely, 23066673 is an apocalyptic number.

It is an amenable number.

3066673 is a deficient number, since it is larger than the sum of its proper divisors (34547).

3066673 is an equidigital number, since it uses as much as digits as its factorization.

3066673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34546.

The product of its (nonzero) digits is 13608, while the sum is 31.

The square root of 3066673 is about 1751.1918798350. The cubic root of 3066673 is about 145.2855727575.

The spelling of 3066673 in words is "three million, sixty-six thousand, six hundred seventy-three".

Divisors: 1 89 34457 3066673