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54026855 = 529409911
BaseRepresentation
bin1100111000011…
…0001001100111
310202122211220122
43032012021213
5102312324410
65205552155
71224135461
oct316061147
9122584818
1054026855
11285511a3
121611565b
13b26826c
147265131
154b22e55
hex3386267

54026855 has 16 divisors (see below), whose sum is σ = 67305600. Its totient is φ = 41583360.

The previous prime is 54026849. The next prime is 54026873. The reversal of 54026855 is 55862045.

54026855 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 54026855 - 216 = 53961319 is a prime.

It is a super-2 number, since 2×540268552 = 5837802122382050, which contains 22 as substring.

It is a congruent number.

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, 58850 + ... + 59760.

It is an arithmetic number, because the mean of its divisors is an integer number (4206600).

Almost surely, 254026855 is an apocalyptic number.

54026855 is a deficient number, since it is larger than the sum of its proper divisors (13278745).

54026855 is a wasteful number, since it uses less digits than its factorization.

54026855 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1354.

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

The square root of 54026855 is about 7350.2962525330. The cubic root of 54026855 is about 378.0389623248.

The spelling of 54026855 in words is "fifty-four million, twenty-six thousand, eight hundred fifty-five".

Divisors: 1 5 29 145 409 911 2045 4555 11861 26419 59305 132095 372599 1862995 10805371 54026855