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54288299 = 1314928027
BaseRepresentation
bin1100111100010…
…1111110101011
310210011010112202
43033011332223
5102344211144
65215330415
71226304632
oct317057653
9123133482
1054288299
112870a66a
1216220a0b
13b32a270
1472d2519
154b7564e
hex33c5fab

54288299 has 8 divisors (see below), whose sum is σ = 58858800. Its totient is φ = 49774176.

The previous prime is 54288277. The next prime is 54288307. The reversal of 54288299 is 99288245.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 54288299 - 28 = 54288043 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54288209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12077 + ... + 15950.

It is an arithmetic number, because the mean of its divisors is an integer number (7357350).

Almost surely, 254288299 is an apocalyptic number.

54288299 is a deficient number, since it is larger than the sum of its proper divisors (4570501).

54288299 is a wasteful number, since it uses less digits than its factorization.

54288299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28189.

The product of its digits is 414720, while the sum is 47.

The square root of 54288299 is about 7368.0593781538. The cubic root of 54288299 is about 378.6477769491.

The spelling of 54288299 in words is "fifty-four million, two hundred eighty-eight thousand, two hundred ninety-nine".

Divisors: 1 13 149 1937 28027 364351 4176023 54288299