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54284313 = 3147112301
BaseRepresentation
bin1100111100010…
…1000000011001
310210010221002010
43033011000121
5102344044223
65215300133
71226260206
oct317050031
9123127063
1054284313
1128707676
121621a649
13b3284c5
1472d0cad
154b74393
hex33c5019

54284313 has 8 divisors (see below), whose sum is σ = 72434176. Its totient is φ = 36162000.

The previous prime is 54284267. The next prime is 54284339. The reversal of 54284313 is 31348245.

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

It is not a de Polignac number, because 54284313 - 26 = 54284249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54280313) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1738 + ... + 10563.

It is an arithmetic number, because the mean of its divisors is an integer number (9054272).

Almost surely, 254284313 is an apocalyptic number.

It is an amenable number.

54284313 is a deficient number, since it is larger than the sum of its proper divisors (18149863).

54284313 is a wasteful number, since it uses less digits than its factorization.

54284313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13775.

The product of its digits is 11520, while the sum is 30.

The square root of 54284313 is about 7367.7888813402. The cubic root of 54284313 is about 378.6385095931.

The spelling of 54284313 in words is "fifty-four million, two hundred eighty-four thousand, three hundred thirteen".

Divisors: 1 3 1471 4413 12301 36903 18094771 54284313