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54444112 = 2422315259
BaseRepresentation
bin1100111110110…
…0000001010000
310210110001021121
43033230001100
5102414202422
65222532024
71230524122
oct317540120
9123401247
1054444112
1128806738
1216297014
13b383168
147333212
154ba68c7
hex33ec050

54444112 has 20 divisors (see below), whose sum is σ = 105965440. Its totient is φ = 27098208.

The previous prime is 54444097. The next prime is 54444113. The reversal of 54444112 is 21144445.

It is a super-2 number, since 2×544441122 = 5928322662937088, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54444113) 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 3 ways as a sum of consecutive naturals, for example, 4062 + ... + 11197.

It is an arithmetic number, because the mean of its divisors is an integer number (5298272).

Almost surely, 254444112 is an apocalyptic number.

It is an amenable number.

54444112 is a deficient number, since it is larger than the sum of its proper divisors (51521328).

54444112 is a wasteful number, since it uses less digits than its factorization.

54444112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15490 (or 15484 counting only the distinct ones).

The product of its digits is 2560, while the sum is 25.

The square root of 54444112 is about 7378.6253462281. The cubic root of 54444112 is about 379.0096836172.

Adding to 54444112 its reverse (21144445), we get a palindrome (75588557).

The spelling of 54444112 in words is "fifty-four million, four hundred forty-four thousand, one hundred twelve".

Divisors: 1 2 4 8 16 223 446 892 1784 3568 15259 30518 61036 122072 244144 3402757 6805514 13611028 27222056 54444112