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54201125 = 531139419
BaseRepresentation
bin1100111011000…
…0101100100101
310202222200222002
43032300230211
5102333414000
65213415045
71225462526
oct316605445
9122880862
1054201125
1128660120
121619a485
13b2c9694
1472ac84d
154b598d5
hex33b0b25

54201125 has 16 divisors (see below), whose sum is σ = 73794240. Its totient is φ = 39418000.

The previous prime is 54201109. The next prime is 54201143. The reversal of 54201125 is 52110245.

54201125 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 54201125 - 24 = 54201109 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54201097 and 54201106.

It is a congruent 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 15 ways as a sum of consecutive naturals, for example, 18335 + ... + 21084.

It is an arithmetic number, because the mean of its divisors is an integer number (4612140).

Almost surely, 254201125 is an apocalyptic number.

54201125 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

54201125 is a deficient number, since it is larger than the sum of its proper divisors (19593115).

54201125 is a wasteful number, since it uses less digits than its factorization.

54201125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39445 (or 39435 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 54201125 is about 7362.1413325200. The cubic root of 54201125 is about 378.4449958375. Note that the first 3 decimals are identical.

The spelling of 54201125 in words is "fifty-four million, two hundred one thousand, one hundred twenty-five".

Divisors: 1 5 11 25 55 125 275 1375 39419 197095 433609 985475 2168045 4927375 10840225 54201125