Search a number
-
+
3074895 = 33522777
BaseRepresentation
bin1011101110101101001111
312210012222000
423232231033
51241344040
6145523343
735064465
oct13565517
95705860
103074895
11181023a
121043553
13838785
145a0835
1540b130
hex2eeb4f

3074895 has 16 divisors (see below), whose sum is σ = 5466720. Its totient is φ = 1639872.

The previous prime is 3074879. The next prime is 3074923. The reversal of 3074895 is 5984703.

It is not a de Polignac number, because 3074895 - 24 = 3074879 is a prime.

It is a super-2 number, since 2×30748952 = 18909958522050, which contains 22 as substring.

3074895 is a lucky number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11254 + ... + 11523.

It is an arithmetic number, because the mean of its divisors is an integer number (341670).

Almost surely, 23074895 is an apocalyptic number.

3074895 is a deficient number, since it is larger than the sum of its proper divisors (2391825).

3074895 is a wasteful number, since it uses less digits than its factorization.

3074895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22791 (or 22785 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 3074895 is about 1753.5378524571. The cubic root of 3074895 is about 145.4152977086.

It can be divided in two parts, 3074 and 895, that added together give a square (3969 = 632).

The spelling of 3074895 in words is "three million, seventy-four thousand, eight hundred ninety-five".

Divisors: 1 3 5 9 15 27 45 135 22777 68331 113885 204993 341655 614979 1024965 3074895