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3000894 = 231379487
BaseRepresentation
bin1011011100101000111110
312122110110020
423130220332
51232012034
6144153010
734335651
oct13345076
95573406
103000894
11176a686
121008766
13810ba0
14581898
153e4249
hex2dca3e

3000894 has 32 divisors (see below), whose sum is σ = 6558720. Its totient is φ = 909792.

The previous prime is 3000887. The next prime is 3000919. The reversal of 3000894 is 4980003.

It is an Ulam number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5919 + ... + 6405.

It is an arithmetic number, because the mean of its divisors is an integer number (204960).

Almost surely, 23000894 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3000894, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3279360).

3000894 is an abundant number, since it is smaller than the sum of its proper divisors (3557826).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3000894 is a wasteful number, since it uses less digits than its factorization.

3000894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 584.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 3000894 is about 1732.3088639154. The cubic root of 3000894 is about 144.2392819536.

Adding to 3000894 its reverse (4980003), we get a palindrome (7980897).

The spelling of 3000894 in words is "three million, eight hundred ninety-four", and thus it is an aban number.

Divisors: 1 2 3 6 13 26 39 78 79 158 237 474 487 974 1027 1461 2054 2922 3081 6162 6331 12662 18993 37986 38473 76946 115419 230838 500149 1000298 1500447 3000894