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54288001 = 149364349
BaseRepresentation
bin1100111100010…
…1111010000001
310210011010010201
43033011322001
5102344204001
65215325201
71226304025
oct317057201
9123133121
1054288001
112870a419
1216220801
13b32a0a1
1472d2385
154b75501
hex33c5e81

54288001 has 4 divisors (see below), whose sum is σ = 54652500. Its totient is φ = 53923504.

The previous prime is 54287999. The next prime is 54288007. The reversal of 54288001 is 10088245.

54288001 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 2433600 + 51854401 = 1560^2 + 7201^2 .

It is a cyclic number.

It is not a de Polignac number, because 54288001 - 21 = 54287999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54288007) 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, 182026 + ... + 182323.

It is an arithmetic number, because the mean of its divisors is an integer number (13663125).

Almost surely, 254288001 is an apocalyptic number.

It is an amenable number.

54288001 is a deficient number, since it is larger than the sum of its proper divisors (364499).

54288001 is a wasteful number, since it uses less digits than its factorization.

54288001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364498.

The product of its (nonzero) digits is 2560, while the sum is 28.

The square root of 54288001 is about 7368.0391557049. The cubic root of 54288001 is about 378.6470841219.

The spelling of 54288001 in words is "fifty-four million, two hundred eighty-eight thousand, one".

Divisors: 1 149 364349 54288001