Integer Profile
138,540
2^2 × 3 × 5 × 2309
Prime factors, divisor sums, positional representations and sequence properties for 138,540. The prime factorization is 2^2 × 3 × 5 × 2309.
Number of positive divisors: 24. Showing the recorded part of the sequence: 144.
Collatz trajectory (144 steps)
Even: n → n/2; Odd: n → 3n + 1
138,54069,27034,635103,90651,953155,86077,93038,965116,89658,44829,22414,6127,3063,65310,9605,4802,7401,3706852,0561,0285142577723861935802901454362181093281648241124623194471427121410732216148424212136418291274137412206103310155
Showing 60 of 60.
Prime factorization
- Factorization
- 2^2 × 3 × 5 × 2309
- Distinct prime factors
- 4
- Perfect square
- No
- Parity
- Even
Arithmetic properties
- Positive divisors
- 24
- Divisor sum
- 388,080
- Proper-divisor sum
- 249,540
- Digit sum
- 21
- Digital root
- 3
Number bases
- Decimal
- 138540
- Binary
- 100001110100101100 (18 bits)
- Octal
- 0o416454
- Hexadecimal
- 0x21D2C
Divisor catalog (24)
1234561012152030602,3094,6186,9279,23611,54513,85423,09027,70834,63546,18069,270138,540
Showing 24 of 24.
More profiles
8231699Profile 8,231,6997351485Profile 7,351,4854013663Profile 4,013,6631651363Profile 1,651,3632678215Profile 2,678,2157019031Profile 7,019,0318961253Profile 8,961,2534898129Profile 4,898,1298798028Profile 8,798,028416471Profile 416,4711801127Profile 1,801,1279784767Profile 9,784,7674851255Profile 4,851,2556183617Profile 6,183,6179889347Profile 9,889,3479584178Profile 9,584,178