Search a number
-
+
5477445 = 325121721
BaseRepresentation
bin10100111001010001000101
3101022021122100
4110321101011
52400234240
6313222313
764362141
oct24712105
911267570
105477445
113101316
121a01999
13119a1bc
14a28221
15732e30
hex539445

5477445 has 12 divisors (see below), whose sum is σ = 9494316. Its totient is φ = 2921280.

The previous prime is 5477429. The next prime is 5477447. The reversal of 5477445 is 5447745.

5477445 is a `hidden beast` number, since 547 + 74 + 45 = 666.

5477445 is nontrivially palindromic in base 6.

5477445 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 2259009 + 3218436 = 1503^2 + 1794^2 .

It is not a de Polignac number, because 5477445 - 24 = 5477429 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5477447) 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, 60816 + ... + 60905.

It is an arithmetic number, because the mean of its divisors is an integer number (791193).

Almost surely, 25477445 is an apocalyptic number.

It is an amenable number.

5477445 is a deficient number, since it is larger than the sum of its proper divisors (4016871).

5477445 is a wasteful number, since it uses less digits than its factorization.

5477445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121732 (or 121729 counting only the distinct ones).

The product of its digits is 78400, while the sum is 36.

The square root of 5477445 is about 2340.3941975659. The cubic root of 5477445 is about 176.2757922115.

The spelling of 5477445 in words is "five million, four hundred seventy-seven thousand, four hundred forty-five".

Divisors: 1 3 5 9 15 45 121721 365163 608605 1095489 1825815 5477445