Search a number
-
+
5045445 = 325112121
BaseRepresentation
bin10011001111110011000101
3100111100001100
4103033303011
52242423240
6300050313
760612516
oct23176305
910440040
105045445
112936799
121833999
131078692
14954a0d
15699e30
hex4cfcc5

5045445 has 12 divisors (see below), whose sum is σ = 8745516. Its totient is φ = 2690880.

The previous prime is 5045437. The next prime is 5045459. The reversal of 5045445 is 5445405.

It can be written as a sum of positive squares in 2 ways, for example, as 859329 + 4186116 = 927^2 + 2046^2 .

It is not a de Polignac number, because 5045445 - 23 = 5045437 is a prime.

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 11 ways as a sum of consecutive naturals, for example, 56016 + ... + 56105.

It is an arithmetic number, because the mean of its divisors is an integer number (728793).

Almost surely, 25045445 is an apocalyptic number.

It is an amenable number.

5045445 is a deficient number, since it is larger than the sum of its proper divisors (3700071).

5045445 is a wasteful number, since it uses less digits than its factorization.

5045445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112132 (or 112129 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 27.

The square root of 5045445 is about 2246.2068025896. The cubic root of 5045445 is about 171.5140986916.

The spelling of 5045445 in words is "five million, forty-five thousand, four hundred forty-five".

Divisors: 1 3 5 9 15 45 112121 336363 560605 1009089 1681815 5045445