Base | Representation |
---|---|
bin | 1100111010001… |
… | …1101011110101 |
3 | 10202212222212011 |
4 | 3032203223311 |
5 | 102330212304 |
6 | 5212324221 |
7 | 1225151251 |
oct | 316435365 |
9 | 122788764 |
10 | 54147829 |
11 | 2862407a |
12 | 16173671 |
13 | b2ab348 |
14 | 7297261 |
15 | 4b48c04 |
hex | 33a3af5 |
54147829 has 4 divisors (see below), whose sum is σ = 54172800. Its totient is φ = 54122860.
The previous prime is 54147811. The next prime is 54147833. The reversal of 54147829 is 92874145.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 54147829 - 211 = 54145781 is a prime.
It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 54147791 and 54147800.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (54147869) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8887 + ... + 13684.
It is an arithmetic number, because the mean of its divisors is an integer number (13543200).
Almost surely, 254147829 is an apocalyptic number.
It is an amenable number.
54147829 is a deficient number, since it is larger than the sum of its proper divisors (24971).
54147829 is a wasteful number, since it uses less digits than its factorization.
54147829 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 24970.
The product of its digits is 80640, while the sum is 40.
The square root of 54147829 is about 7358.5208432130. The cubic root of 54147829 is about 378.3209134251.
The spelling of 54147829 in words is "fifty-four million, one hundred forty-seven thousand, eight hundred twenty-nine".
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