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54384725 = 525936871
BaseRepresentation
bin1100111101110…
…1100001010101
310210100000211002
43033131201111
5102410302400
65221353045
71230156023
oct317354125
9123300732
1054384725
112877605a
1216268785
13b362115
147319713
154b93ed5
hex33dd855

54384725 has 12 divisors (see below), whose sum is σ = 68581920. Its totient is φ = 42769200.

The previous prime is 54384713. The next prime is 54384727. The reversal of 54384725 is 52748345.

It is a happy number.

It is not a de Polignac number, because 54384725 - 26 = 54384661 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54384727) 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, 16961 + ... + 19910.

It is an arithmetic number, because the mean of its divisors is an integer number (5715160).

Almost surely, 254384725 is an apocalyptic number.

It is an amenable number.

54384725 is a deficient number, since it is larger than the sum of its proper divisors (14197195).

54384725 is a wasteful number, since it uses less digits than its factorization.

54384725 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36940 (or 36935 counting only the distinct ones).

The product of its digits is 134400, while the sum is 38.

The square root of 54384725 is about 7374.5999891520. The cubic root of 54384725 is about 378.8718270390.

The spelling of 54384725 in words is "fifty-four million, three hundred eighty-four thousand, seven hundred twenty-five".

Divisors: 1 5 25 59 295 1475 36871 184355 921775 2175389 10876945 54384725