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54270617 is a prime number
BaseRepresentation
bin1100111100000…
…1101010011001
310210010020021212
43033001222121
5102343124432
65215112505
71226202242
oct317015231
9123106255
1054270617
11286a8355
1216212735
13b3221bb
1472c9cc9
154b702b2
hex33c1a99

54270617 has 2 divisors, whose sum is σ = 54270618. Its totient is φ = 54270616.

The previous prime is 54270611. The next prime is 54270653. The reversal of 54270617 is 71607245.

54270617 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 52693081 + 1577536 = 7259^2 + 1256^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-54270617 is a prime.

It is not a weakly prime, because it can be changed into another prime (54270611) 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 as a sum of consecutive naturals, namely, 27135308 + 27135309.

It is an arithmetic number, because the mean of its divisors is an integer number (27135309).

Almost surely, 254270617 is an apocalyptic number.

It is an amenable number.

54270617 is a deficient number, since it is larger than the sum of its proper divisors (1).

54270617 is an equidigital number, since it uses as much as digits as its factorization.

54270617 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 54270617 is about 7366.8593715368. The cubic root of 54270617 is about 378.6066632583.

The spelling of 54270617 in words is "fifty-four million, two hundred seventy thousand, six hundred seventeen".