Search a number
-
+
3056885 = 513131359
BaseRepresentation
bin1011101010010011110101
312202022020222
423222103311
51240310020
6145304125
734661126
oct13522365
95668228
103056885
1117a8757
121035045
13830510
1459804d
15405b25
hex2ea4f5

3056885 has 16 divisors (see below), whose sum is σ = 3991680. Its totient is φ = 2233920.

The previous prime is 3056863. The next prime is 3056887. The reversal of 3056885 is 5886503.

It is not a de Polignac number, because 3056885 - 220 = 2008309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3056887) 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 15 ways as a sum of consecutive naturals, for example, 8336 + ... + 8694.

It is an arithmetic number, because the mean of its divisors is an integer number (249480).

Almost surely, 23056885 is an apocalyptic number.

It is an amenable number.

3056885 is a deficient number, since it is larger than the sum of its proper divisors (934795).

3056885 is a wasteful number, since it uses less digits than its factorization.

3056885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508.

The product of its (nonzero) digits is 28800, while the sum is 35.

The square root of 3056885 is about 1748.3949782586. The cubic root of 3056885 is about 145.1308371189.

The spelling of 3056885 in words is "three million, fifty-six thousand, eight hundred eighty-five".

Divisors: 1 5 13 65 131 359 655 1703 1795 4667 8515 23335 47029 235145 611377 3056885