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54299225 = 527329753
BaseRepresentation
bin1100111100100…
…0101001011001
310210011200112102
43033020221121
5102400033400
65215453145
71226351531
oct317105131
9123150472
1054299225
11287178a2
12162271b5
13b332226
1472d64c1
154b789d5
hex33c8a59

54299225 has 12 divisors (see below), whose sum is σ = 68255676. Its totient is φ = 42842880.

The previous prime is 54299209. The next prime is 54299227. The reversal of 54299225 is 52299245.

54299225 is digitally balanced in base 2, 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 6 ways, for example, as 2343961 + 51955264 = 1531^2 + 7208^2 .

It is not a de Polignac number, because 54299225 - 24 = 54299209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54299227) by changing a digit.

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, 13052 + ... + 16701.

It is an arithmetic number, because the mean of its divisors is an integer number (5687973).

Almost surely, 254299225 is an apocalyptic number.

It is an amenable number.

54299225 is a deficient number, since it is larger than the sum of its proper divisors (13956451).

54299225 is a wasteful number, since it uses less digits than its factorization.

54299225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29836 (or 29831 counting only the distinct ones).

The product of its digits is 64800, while the sum is 38.

The square root of 54299225 is about 7368.8007843882. The cubic root of 54299225 is about 378.6731773158.

The spelling of 54299225 in words is "fifty-four million, two hundred ninety-nine thousand, two hundred twenty-five".

Divisors: 1 5 25 73 365 1825 29753 148765 743825 2171969 10859845 54299225