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54055123 = 473972897
BaseRepresentation
bin1100111000110…
…1000011010011
310202201021200121
43032031003103
5102314230443
65210331111
71224314053
oct316150323
9122637617
1054055123
1128570461
1216129a97
13b2780a5
147271563
154b2b4ed
hex338d0d3

54055123 has 8 divisors (see below), whose sum is σ = 55363392. Its totient is φ = 52753536.

The previous prime is 54055073. The next prime is 54055147. The reversal of 54055123 is 32155045.

54055123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-54055123 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54055153) 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 in 7 ways as a sum of consecutive naturals, for example, 17211 + ... + 20107.

It is an arithmetic number, because the mean of its divisors is an integer number (6920424).

Almost surely, 254055123 is an apocalyptic number.

54055123 is a deficient number, since it is larger than the sum of its proper divisors (1308269).

54055123 is a wasteful number, since it uses less digits than its factorization.

54055123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3341.

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 54055123 is about 7352.2189167625. The cubic root of 54055123 is about 378.1048835051.

The spelling of 54055123 in words is "fifty-four million, fifty-five thousand, one hundred twenty-three".

Divisors: 1 47 397 2897 18659 136159 1150109 54055123