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3001089 = 371310993
BaseRepresentation
bin1011011100101100000001
312122110201110
423130230001
51232013324
6144153533
734336350
oct13345401
95573643
103001089
11176a843
1210088a9
13810cc0
14581997
153e4329
hex2dcb01

3001089 has 16 divisors (see below), whose sum is σ = 4925312. Its totient is φ = 1582848.

The previous prime is 3001087. The next prime is 3001121. The reversal of 3001089 is 9801003.

It is not a de Polignac number, because 3001089 - 21 = 3001087 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3001081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5224 + ... + 5769.

It is an arithmetic number, because the mean of its divisors is an integer number (307832).

Almost surely, 23001089 is an apocalyptic number.

3001089 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

It is an amenable number.

3001089 is a deficient number, since it is larger than the sum of its proper divisors (1924223).

3001089 is a wasteful number, since it uses less digits than its factorization.

3001089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11016.

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 3001089 is about 1732.3651462668. The cubic root of 3001089 is about 144.2424061394.

The spelling of 3001089 in words is "three million, one thousand, eighty-nine".

Divisors: 1 3 7 13 21 39 91 273 10993 32979 76951 142909 230853 428727 1000363 3001089