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54285001 = 229723633
BaseRepresentation
bin1100111100010…
…1001011001001
310210010222000121
43033011023021
5102344110001
65215303241
71226262211
oct317051311
9123128017
1054285001
1128708141
121621ab21
13b328904
1472d1241
154b746a1
hex33c52c9

54285001 has 4 divisors (see below), whose sum is σ = 54310932. Its totient is φ = 54259072.

The previous prime is 54284981. The next prime is 54285019. The reversal of 54285001 is 10058245.

54285001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 39075001 + 15210000 = 6251^2 + 3900^2 .

It is a cyclic number.

It is not a de Polignac number, because 54285001 - 25 = 54284969 is a prime.

It is a super-2 number, since 2×542850012 = 5893722667140002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54285601) 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 3 ways as a sum of consecutive naturals, for example, 9520 + ... + 14113.

It is an arithmetic number, because the mean of its divisors is an integer number (13577733).

Almost surely, 254285001 is an apocalyptic number.

It is an amenable number.

54285001 is a deficient number, since it is larger than the sum of its proper divisors (25931).

54285001 is a wasteful number, since it uses less digits than its factorization.

54285001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25930.

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 54285001 is about 7367.8355709123. The cubic root of 54285001 is about 378.6401092093.

The spelling of 54285001 in words is "fifty-four million, two hundred eighty-five thousand, one".

Divisors: 1 2297 23633 54285001