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54276386 = 21131371753
BaseRepresentation
bin1100111100001…
…1000100100010
310210010112012112
43033003010202
5102343321021
65215155322
71226225123
oct317030442
9123115175
1054276386
112870171a
1216215b42
13b324a08
1472cc04a
154b71d5b
hex33c3122

54276386 has 16 divisors (see below), whose sum is σ = 82781784. Its totient is φ = 26686464.

The previous prime is 54276377. The next prime is 54276403. The reversal of 54276386 is 68367245.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 16687225 + 37589161 = 4085^2 + 6131^2 .

It is an unprimeable number.

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, 30086 + ... + 31838.

Almost surely, 254276386 is an apocalyptic number.

54276386 is a deficient number, since it is larger than the sum of its proper divisors (28505398).

54276386 is a wasteful number, since it uses less digits than its factorization.

54276386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2005.

The product of its digits is 241920, while the sum is 41.

The square root of 54276386 is about 7367.2509119752. The cubic root of 54276386 is about 378.6200781568.

The spelling of 54276386 in words is "fifty-four million, two hundred seventy-six thousand, three hundred eighty-six".

Divisors: 1 2 113 137 226 274 1753 3506 15481 30962 198089 240161 396178 480322 27138193 54276386