Integer Profile
2,747,421
3^2 × 17 × 17957
Prime factors, divisor sums, positional representations and sequence properties for 2,747,421. The prime factorization is 3^2 × 17 × 17957.
Number of positive divisors: 12. Showing the recorded part of the sequence: 112.
Collatz trajectory (112 steps)
Even: n → n/2; Odd: n → 3n + 1
2,747,4218,242,2644,121,1322,060,5661,030,2833,090,8501,545,4254,636,2762,318,1381,159,0693,477,2081,738,604869,302434,6511,303,954651,9771,955,932977,966488,9831,466,950733,4752,200,4261,100,2133,300,6401,650,320825,160412,580206,290103,145309,436154,71877,359232,078116,039348,118174,059522,178261,089783,268391,634195,817587,452293,726146,863440,590220,295660,886330,443991,330495,6651,486,996743,498371,7491,115,248557,624278,812139,40669,703209,110104,555
Showing 60 of 60.
Prime factorization
- Factorization
- 3^2 × 17 × 17957
- Distinct prime factors
- 3
- Perfect square
- No
- Parity
- Odd
Arithmetic properties
- Positive divisors
- 12
- Divisor sum
- 4,202,172
- Proper-divisor sum
- 1,454,751
- Digit sum
- 27
- Digital root
- 9
Number bases
- Decimal
- 2747421
- Binary
- 1010011110110000011101 (22 bits)
- Octal
- 0o12366035
- Hexadecimal
- 0x29EC1D
Divisor catalog (12)
139175115317,95753,871161,613305,269915,8072,747,421
Showing 12 of 12.
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