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54430227 = 327518053
BaseRepresentation
bin1100111110100…
…0101000010011
310210102100020100
43033220220103
5102413231402
65222343443
71230435465
oct317505023
9123370210
1054430227
11287a7265
121628ab83
13b379a47
14732c135
154ba271c
hex33e8a13

54430227 has 12 divisors (see below), whose sum is σ = 78735904. Its totient is φ = 36234000.

The previous prime is 54430177. The next prime is 54430241. The reversal of 54430227 is 72203445.

54430227 is a `hidden beast` number, since 5 + 4 + 430 + 227 = 666.

54430227 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 54430227 - 26 = 54430163 is a prime.

It is a super-2 number, since 2×544302272 = 5925299222543058, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54430227.

It is not an unprimeable number, because it can be changed into a prime (54430027) 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 11 ways as a sum of consecutive naturals, for example, 2733 + ... + 10785.

Almost surely, 254430227 is an apocalyptic number.

54430227 is a deficient number, since it is larger than the sum of its proper divisors (24305677).

54430227 is a wasteful number, since it uses less digits than its factorization.

54430227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8810 (or 8807 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 27.

The square root of 54430227 is about 7377.6843928159. The cubic root of 54430227 is about 378.9774609905.

The spelling of 54430227 in words is "fifty-four million, four hundred thirty thousand, two hundred twenty-seven".

Divisors: 1 3 9 751 2253 6759 8053 24159 72477 6047803 18143409 54430227