Search a number
-
+
54485575 = 5214914627
BaseRepresentation
bin1100111111011…
…0001001000111
310210112011011021
43033312021013
5102422014300
65223452011
71231056034
oct317661107
9123464137
1054485575
1128834901
12162b7007
13b398cb1
14734438b
154bb3d1a
hex33f6247

54485575 has 12 divisors (see below), whose sum is σ = 68020200. Its totient is φ = 43292960.

The previous prime is 54485573. The next prime is 54485591. The reversal of 54485575 is 57558445.

It is not a de Polignac number, because 54485575 - 21 = 54485573 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54485573) 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, 3589 + ... + 11038.

It is an arithmetic number, because the mean of its divisors is an integer number (5668350).

Almost surely, 254485575 is an apocalyptic number.

54485575 is a deficient number, since it is larger than the sum of its proper divisors (13534625).

54485575 is a wasteful number, since it uses less digits than its factorization.

54485575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14786 (or 14781 counting only the distinct ones).

The product of its digits is 560000, while the sum is 43.

The square root of 54485575 is about 7381.4344811832. The cubic root of 54485575 is about 379.1058733323.

The spelling of 54485575 in words is "fifty-four million, four hundred eighty-five thousand, five hundred seventy-five".

Divisors: 1 5 25 149 745 3725 14627 73135 365675 2179423 10897115 54485575