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3066249 = 31022083
BaseRepresentation
bin1011101100100110001001
312202210002210
423230212021
51241104444
6145415333
735030334
oct13544611
95683083
103066249
11180479a
12103a549
13834864
1459b61b
154087b9
hex2ec989

3066249 has 4 divisors (see below), whose sum is σ = 4088336. Its totient is φ = 2044164.

The previous prime is 3066247. The next prime is 3066251. The reversal of 3066249 is 9426603.

3066249 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 an interprime number because it is at equal distance from previous prime (3066247) and next prime (3066251).

It is not a de Polignac number, because 3066249 - 21 = 3066247 is a prime.

It is a D-number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3066247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 511039 + ... + 511044.

It is an arithmetic number, because the mean of its divisors is an integer number (1022084).

Almost surely, 23066249 is an apocalyptic number.

It is an amenable number.

3066249 is a deficient number, since it is larger than the sum of its proper divisors (1022087).

3066249 is a wasteful number, since it uses less digits than its factorization.

3066249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1022086.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 3066249 is about 1751.0708152442. The cubic root of 3066249 is about 145.2788766928.

It can be divided in two parts, 306 and 6249, that added together give a triangular number (6555 = T114).

The spelling of 3066249 in words is "three million, sixty-six thousand, two hundred forty-nine".

Divisors: 1 3 1022083 3066249