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54002375 = 53761717
BaseRepresentation
bin1100111000000…
…0001011000111
310202121121022222
43032000023013
5102311034000
65205242555
71224004220
oct316001307
9122547288
1054002375
1128534869
121610345b
13b25a08b
14725a247
154b1aa85
hex33802c7

54002375 has 16 divisors (see below), whose sum is σ = 77024064. Its totient is φ = 37029600.

The previous prime is 54002369. The next prime is 54002383. The reversal of 54002375 is 57320045.

It is not a de Polignac number, because 54002375 - 24 = 54002359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29984 + ... + 31733.

It is an arithmetic number, because the mean of its divisors is an integer number (4814004).

Almost surely, 254002375 is an apocalyptic number.

54002375 is a deficient number, since it is larger than the sum of its proper divisors (23021689).

54002375 is an equidigital number, since it uses as much as digits as its factorization.

54002375 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61739 (or 61729 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 26.

The square root of 54002375 is about 7348.6308248544. The cubic root of 54002375 is about 377.9818562067.

The spelling of 54002375 in words is "fifty-four million, two thousand, three hundred seventy-five".

Divisors: 1 5 7 25 35 125 175 875 61717 308585 432019 1542925 2160095 7714625 10800475 54002375