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54148355 = 5127269317
BaseRepresentation
bin1100111010001…
…1110100000011
310202220000120122
43032203310003
5102330221410
65212330455
71225152632
oct316436403
9122800518
1054148355
1128624508
1216173a2b
13b2ab661
147297519
154b48e55
hex33a3d03

54148355 has 16 divisors (see below), whose sum is σ = 65940480. Its totient is φ = 42682752.

The previous prime is 54148337. The next prime is 54148379. The reversal of 54148355 is 55384145.

54148355 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 54148355 - 214 = 54131971 is a prime.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 170657 + ... + 170973.

It is an arithmetic number, because the mean of its divisors is an integer number (4121280).

Almost surely, 254148355 is an apocalyptic number.

54148355 is a deficient number, since it is larger than the sum of its proper divisors (11792125).

54148355 is a wasteful number, since it uses less digits than its factorization.

54148355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 718.

The product of its digits is 48000, while the sum is 35.

The square root of 54148355 is about 7358.5565840048. The cubic root of 54148355 is about 378.3221384428.

The spelling of 54148355 in words is "fifty-four million, one hundred forty-eight thousand, three hundred fifty-five".

Divisors: 1 5 127 269 317 635 1345 1585 34163 40259 85273 170815 201295 426365 10829671 54148355