Number
55,049
- Positive
- Odd
- Prime
- 5 digits
55,049 is an odd 5-digit integer and a prime number. It has 2 divisors and a digital root of 5.
Number properties
ParityOddnot divisible by 2
SignPositive
PrimalityPrime
Absolute value55,049
Digit count5
Digit sum23
Digital root5repeated digit sum
PalindromicNoreads differently backwards
Happy numberNosquared-digit sums reach 1
Harshad numberNodivisible by its own digit sum
Factors & divisors
Prime factorisation55,049
Distinct prime factors155,049
Number of divisors2
Sum of divisors σ(n)55,050
Aliquot sum1sum of the proper divisors
ClassificationDeficientthe aliquot sum is less than the number
Euler's totient φ(n)55,048integers below n that share no factor with it
SquarefreeYesno repeated prime factor
All divisors1, 55,0492 in total
Arithmetic
Representations
Decimal55,049
Binary110101110000100116 bits
Octal153411
HexadecimalD709
Base 3616H5
Roman numeralNot defined above 3,999there is no agreed standard notation
In wordsfifty-five thousand and forty-nine
Ordinalfifty-five thousand and forty-ninth
Scientific notation5.5049 × 10^4
Engineering notation55.049 × 10^3
Nearest landmarks
Powers & multiples
55,049 to the power 23,030,392,401
55,049 to the power 3166,820,071,282,649
55,049 to the power 49,183,278,104,038,544,801
55,049 to the power 5505,530,276,349,217,852,750,249
First ten multiples55,049, 110,098, 165,147, 220,196, 275,245, 330,294, 385,343, 440,392, 495,441, 550,490
Powers of twoBetween 2^15 (32,768) and 2^16 (65,536)
Divisibility tests
Divisible by 2No, remainder 1
Divisible by 3No, remainder 2
Divisible by 4No, remainder 1
Divisible by 5No, remainder 4
Divisible by 6No, remainder 5
Divisible by 7No, remainder 1
Divisible by 8No, remainder 1
Divisible by 9No, remainder 5
Divisible by 10No, remainder 9
Divisible by 11No, remainder 5
Divisible by 12No, remainder 5
Divisible by 100No, remainder 49
Collatz (3n + 1) trajectory
Steps to reach 1166the total stopping time
Highest value reached1,906,90034× the starting value
Reaches 1Yesthe Collatz conjecture says every positive integer does, but it is unproven
First steps55,049 → 165,148 → 82,574 → 41,287 → 123,862 → 61,931 → 185,794 → 92,897 → 278,692 → 139,346 → …
Last steps… → 5 → 16 → 8 → 4 → 2 → 1
As a percentage & fraction
As a percentage5,504,900%
55,049% as a decimal550.49
55,049% of 10055,049
55,049% of 1,000550,490
As a fraction of 10055,049/100
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