Base | Representation |
---|---|
bin | 1100111101001… |
… | …1110110100101 |
3 | 10210021000111102 |
4 | 3033103312211 |
5 | 102403021000 |
6 | 5220445445 |
7 | 1226632412 |
oct | 317236645 |
9 | 123230442 |
10 | 54345125 |
11 | 2874932a |
12 | 16249885 |
13 | b34a0a3 |
14 | 7309109 |
15 | 4b873d5 |
hex | 33d3da5 |
54345125 has 8 divisors (see below), whose sum is σ = 67822872. Its totient is φ = 43476000.
The previous prime is 54345103. The next prime is 54345167. The reversal of 54345125 is 52154345.
It can be written as a sum of positive squares in 4 ways, for example, as 7873636 + 46471489 = 2806^2 + 6817^2 .
It is not a de Polignac number, because 54345125 - 214 = 54328741 is a prime.
It is a super-2 number, since 2×543451252 = 5906785222531250, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 217256 + ... + 217505.
It is an arithmetic number, because the mean of its divisors is an integer number (8477859).
Almost surely, 254345125 is an apocalyptic number.
It is an amenable number.
54345125 is a deficient number, since it is larger than the sum of its proper divisors (13477747).
54345125 is an equidigital number, since it uses as much as digits as its factorization.
54345125 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 434776 (or 434766 counting only the distinct ones).
The product of its digits is 12000, while the sum is 29.
The square root of 54345125 is about 7371.9146088381. The cubic root of 54345125 is about 378.7798467549.
The spelling of 54345125 in words is "fifty-four million, three hundred forty-five thousand, one hundred twenty-five".
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