Base | Representation |
---|---|
bin | 100001000011011… |
… | …101010010110001 |
3 | 1102122111021211020 |
4 | 201003131102301 |
5 | 2113431221140 |
6 | 131010010053 |
7 | 16512431046 |
oct | 4103352261 |
9 | 1378437736 |
10 | 554554545 |
11 | 265039046 |
12 | 135876929 |
13 | 8ab765ac |
14 | 539171cd |
15 | 33a426d0 |
hex | 210dd4b1 |
554554545 has 8 divisors (see below), whose sum is σ = 887287296. Its totient is φ = 295762416.
The previous prime is 554554523. The next prime is 554554547. The reversal of 554554545 is 545455455.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 554554545 - 25 = 554554513 is a prime.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 554554497 and 554554506.
It is not an unprimeable number, because it can be changed into a prime (554554547) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 18485137 + ... + 18485166.
It is an arithmetic number, because the mean of its divisors is an integer number (110910912).
Almost surely, 2554554545 is an apocalyptic number.
It is an amenable number.
554554545 is a deficient number, since it is larger than the sum of its proper divisors (332732751).
554554545 is a wasteful number, since it uses less digits than its factorization.
554554545 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 36970311.
The product of its digits is 1000000, while the sum is 42.
The square root of 554554545 is about 23548.9818251236. The cubic root of 554554545 is about 821.5766537387.
The spelling of 554554545 in words is "five hundred fifty-four million, five hundred fifty-four thousand, five hundred forty-five".
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