Base | Representation |
---|---|
bin | 1100111010011… |
… | …1110010100101 |
3 | 10202220211220222 |
4 | 3032213302211 |
5 | 102331232040 |
6 | 5212534125 |
7 | 1225251263 |
oct | 316476245 |
9 | 122824828 |
10 | 54164645 |
11 | 28635777 |
12 | 16181345 |
13 | b2b5bb2 |
14 | 729d433 |
15 | 4b4dbb5 |
hex | 33a7ca5 |
54164645 has 8 divisors (see below), whose sum is σ = 66063480. Its totient is φ = 42621120.
The previous prime is 54164623. The next prime is 54164651. The reversal of 54164645 is 54646145.
It can be written as a sum of positive squares in 4 ways, for example, as 2122849 + 52041796 = 1457^2 + 7214^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 54164645 - 26 = 54164581 is a prime.
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, 88490 + ... + 89099.
It is an arithmetic number, because the mean of its divisors is an integer number (8257935).
Almost surely, 254164645 is an apocalyptic number.
It is an amenable number.
54164645 is a deficient number, since it is larger than the sum of its proper divisors (11898835).
54164645 is a wasteful number, since it uses less digits than its factorization.
54164645 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 177655.
The product of its digits is 57600, while the sum is 35.
The square root of 54164645 is about 7359.6633754541. The cubic root of 54164645 is about 378.3600728037.
Adding to 54164645 its product of digits (57600), we get a palindrome (54222245).
The spelling of 54164645 in words is "fifty-four million, one hundred sixty-four thousand, six hundred forty-five".
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