Base | Representation |
---|---|
bin | 1100111010100… |
… | …0111101101100 |
3 | 10202221002112000 |
4 | 3032220331230 |
5 | 102331410302 |
6 | 5213012300 |
7 | 1225301301 |
oct | 316507554 |
9 | 122832460 |
10 | 54169452 |
11 | 28639347 |
12 | 16184090 |
13 | b2b813c |
14 | 72a10a8 |
15 | 4b5031c |
hex | 33a8f6c |
54169452 has 48 divisors (see below), whose sum is σ = 142154880. Its totient is φ = 17835984.
The previous prime is 54169421. The next prime is 54169469. The reversal of 54169452 is 25496145.
54169452 is a `hidden beast` number, since 541 + 69 + 4 + 52 = 666.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is an alternating number because its digits alternate between odd and even.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5943 + ... + 11985.
It is an arithmetic number, because the mean of its divisors is an integer number (2961560).
Almost surely, 254169452 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 54169452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71077440).
54169452 is an abundant number, since it is smaller than the sum of its proper divisors (87985428).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54169452 is a wasteful number, since it uses less digits than its factorization.
54169452 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6139 (or 6131 counting only the distinct ones).
The product of its digits is 43200, while the sum is 36.
The square root of 54169452 is about 7359.9899456453. The cubic root of 54169452 is about 378.3712653634.
The spelling of 54169452 in words is "fifty-four million, one hundred sixty-nine thousand, four hundred fifty-two".
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