Base | Representation |
---|---|
bin | 1100111010100… |
… | …0110110011000 |
3 | 10202221001212200 |
4 | 3032220312120 |
5 | 102331401414 |
6 | 5213010200 |
7 | 1225300032 |
oct | 316506630 |
9 | 122831780 |
10 | 54168984 |
11 | 28638a61 |
12 | 16183960 |
13 | b2b7b6c |
14 | 72a0c52 |
15 | 4b50109 |
hex | 33a8d98 |
54168984 has 48 divisors (see below), whose sum is σ = 151772400. Its totient is φ = 17433024.
The previous prime is 54168977. The next prime is 54168991. The reversal of 54168984 is 48986145.
54168984 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (54168977) and next prime (54168991).
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 11 ways as a sum of consecutive naturals, for example, 10884 + ... + 15059.
It is an arithmetic number, because the mean of its divisors is an integer number (3161925).
Almost surely, 254168984 is an apocalyptic number.
It is an amenable number.
54168984 is an abundant number, since it is smaller than the sum of its proper divisors (97603416).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54168984 is a wasteful number, since it uses less digits than its factorization.
54168984 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 25984 (or 25977 counting only the distinct ones).
The product of its digits is 276480, while the sum is 45.
The square root of 54168984 is about 7359.9581520549. The cubic root of 54168984 is about 378.3701757071.
It can be divided in two parts, 5416 and 8984, that added together give a square (14400 = 1202).
The spelling of 54168984 in words is "fifty-four million, one hundred sixty-eight thousand, nine hundred eighty-four".
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