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6552045 = 325145601
BaseRepresentation
bin11000111111100111101101
3110022212201100
4120333213231
53134131140
6352233313
7106456113
oct30774755
913285640
106552045
113775715
12223b839
131485366
14c27ab3
15896530
hex63f9ed

6552045 has 12 divisors (see below), whose sum is σ = 11356956. Its totient is φ = 3494400.

The previous prime is 6552011. The next prime is 6552047. The reversal of 6552045 is 5402556.

6552045 is a `hidden beast` number, since 655 + 2 + 0 + 4 + 5 = 666.

6552045 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 4247721 + 2304324 = 2061^2 + 1518^2 .

It is not a de Polignac number, because 6552045 - 27 = 6551917 is a prime.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6552047) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 72756 + ... + 72845.

It is an arithmetic number, because the mean of its divisors is an integer number (946413).

Almost surely, 26552045 is an apocalyptic number.

It is an amenable number.

6552045 is a deficient number, since it is larger than the sum of its proper divisors (4804911).

6552045 is a wasteful number, since it uses less digits than its factorization.

6552045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145612 (or 145609 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 6552045 is about 2559.6962710447. The cubic root of 6552045 is about 187.1223331387.

The spelling of 6552045 in words is "six million, five hundred fifty-two thousand, forty-five".

Divisors: 1 3 5 9 15 45 145601 436803 728005 1310409 2184015 6552045