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54262885 = 541264697
BaseRepresentation
bin1100111011111…
…1110001100101
310210002211200111
43032333301211
5102342403020
65215013021
71226140555
oct316776145
9123084614
1054262885
11286a2566
121620a171
13b31b821
1472c7165
154b6cd5a
hex33bfc65

54262885 has 8 divisors (see below), whose sum is σ = 66703896. Its totient is φ = 42351360.

The previous prime is 54262883. The next prime is 54262889. The reversal of 54262885 is 58826245.

It can be written as a sum of positive squares in 4 ways, for example, as 1249924 + 53012961 = 1118^2 + 7281^2 .

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

It is not a de Polignac number, because 54262885 - 21 = 54262883 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54262883) 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, 132144 + ... + 132553.

It is an arithmetic number, because the mean of its divisors is an integer number (8337987).

Almost surely, 254262885 is an apocalyptic number.

It is an amenable number.

54262885 is a deficient number, since it is larger than the sum of its proper divisors (12441011).

54262885 is a wasteful number, since it uses less digits than its factorization.

54262885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264743.

The product of its digits is 153600, while the sum is 40.

The square root of 54262885 is about 7366.3345701916. The cubic root of 54262885 is about 378.5886822223.

The spelling of 54262885 in words is "fifty-four million, two hundred sixty-two thousand, eight hundred eighty-five".

Divisors: 1 5 41 205 264697 1323485 10852577 54262885