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3069189 = 322314827
BaseRepresentation
bin1011101101010100000101
312202221010200
423231110011
51241203224
6145441113
735042034
oct13552405
95687120
103069189
111806a22
121040199
13835cb6
1459c71b
154095c9
hex2ed505

3069189 has 12 divisors (see below), whose sum is σ = 4626336. Its totient is φ = 1957032.

The previous prime is 3069181. The next prime is 3069223. The reversal of 3069189 is 9819603.

3069189 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3069189 - 23 = 3069181 is a prime.

It is a super-2 number, since 2×30691892 = 18839842235442, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3069181) 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 11 ways as a sum of consecutive naturals, for example, 7207 + ... + 7620.

It is an arithmetic number, because the mean of its divisors is an integer number (385528).

Almost surely, 23069189 is an apocalyptic number.

It is an amenable number.

3069189 is a deficient number, since it is larger than the sum of its proper divisors (1557147).

3069189 is a wasteful number, since it uses less digits than its factorization.

3069189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14856 (or 14853 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The square root of 3069189 is about 1751.9101004332. The cubic root of 3069189 is about 145.3252942602.

The spelling of 3069189 in words is "three million, sixty-nine thousand, one hundred eighty-nine".

Divisors: 1 3 9 23 69 207 14827 44481 133443 341021 1023063 3069189