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3038885 = 52392543
BaseRepresentation
bin1011100101111010100101
312201101120022
423211322211
51234221020
6145044525
734554503
oct13457245
95641508
103038885
111796183
121026745
13825275
14591673
15400625
hex2e5ea5

3038885 has 8 divisors (see below), whose sum is σ = 3663360. Its totient is φ = 2419984.

The previous prime is 3038873. The next prime is 3038887. The reversal of 3038885 is 5888303.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3038885 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3038887) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 77 + ... + 2466.

It is an arithmetic number, because the mean of its divisors is an integer number (457920).

Almost surely, 23038885 is an apocalyptic number.

It is an amenable number.

3038885 is a deficient number, since it is larger than the sum of its proper divisors (624475).

3038885 is a wasteful number, since it uses less digits than its factorization.

3038885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2787.

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 3038885 is about 1743.2397999128. The cubic root of 3038885 is about 144.8454159149.

The spelling of 3038885 in words is "three million, thirty-eight thousand, eight hundred eighty-five".

Divisors: 1 5 239 1195 2543 12715 607777 3038885