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54232625 = 53433861
BaseRepresentation
bin1100111011100…
…0011000110001
310210001022011202
43032320120301
5102340421000
65214220545
71225653416
oct316703061
9123038152
1054232625
1128681857
12161b4755
13b30ab15
1472ba10d
154b63dd5
hex33b8631

54232625 has 8 divisors (see below), whose sum is σ = 67682472. Its totient is φ = 43386000.

The previous prime is 54232583. The next prime is 54232637. The reversal of 54232625 is 52623245.

54232625 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 4 ways, for example, as 15904144 + 38328481 = 3988^2 + 6191^2 .

It is not a de Polignac number, because 54232625 - 28 = 54232369 is a prime.

It is a super-2 number, since 2×542326252 = 5882355228781250, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 216806 + ... + 217055.

It is an arithmetic number, because the mean of its divisors is an integer number (8460309).

Almost surely, 254232625 is an apocalyptic number.

It is an amenable number.

54232625 is a deficient number, since it is larger than the sum of its proper divisors (13449847).

54232625 is an equidigital number, since it uses as much as digits as its factorization.

54232625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433876 (or 433866 counting only the distinct ones).

The product of its digits is 14400, while the sum is 29.

The square root of 54232625 is about 7364.2803450167. The cubic root of 54232625 is about 378.5182951078.

The spelling of 54232625 in words is "fifty-four million, two hundred thirty-two thousand, six hundred twenty-five".

Divisors: 1 5 25 125 433861 2169305 10846525 54232625