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54183128 = 2361111031
BaseRepresentation
bin1100111010110…
…0010011011000
310202221210021112
43032230103120
5102332330003
65213155452
71225356206
oct316542330
9122853245
1054183128
112864864a
121618bb88
13b2c142c
1472a6076
154b543d8
hex33ac4d8

54183128 has 16 divisors (see below), whose sum is σ = 103259760. Its totient is φ = 26647200.

The previous prime is 54183113. The next prime is 54183149. The reversal of 54183128 is 82138145.

54183128 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×541831282 = 5871622719728768, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 54183094 and 54183103.

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 3 ways as a sum of consecutive naturals, for example, 55028 + ... + 56003.

It is an arithmetic number, because the mean of its divisors is an integer number (6453735).

Almost surely, 254183128 is an apocalyptic number.

It is an amenable number.

54183128 is a deficient number, since it is larger than the sum of its proper divisors (49076632).

54183128 is a wasteful number, since it uses less digits than its factorization.

54183128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111098 (or 111094 counting only the distinct ones).

The product of its digits is 7680, while the sum is 32.

The square root of 54183128 is about 7360.9189643685. The cubic root of 54183128 is about 378.4031047724.

The spelling of 54183128 in words is "fifty-four million, one hundred eighty-three thousand, one hundred twenty-eight".

Divisors: 1 2 4 8 61 122 244 488 111031 222062 444124 888248 6772891 13545782 27091564 54183128