Integer Profile

820,449

3^4 × 7 × 1447

Prime factors, divisor sums, positional representations and sequence properties for 820,449. The prime factorization is 3^4 × 7 × 1447.

Number of positive divisors: 20. Showing the recorded part of the sequence: 87.

DeficientOddComposite

Collatz trajectory (87 steps)

Even: n → n/2; Odd: n → 3n + 1

820,4492,461,3481,230,674615,3371,846,012923,006461,5031,384,510692,2552,076,7661,038,3833,115,1501,557,5754,672,7262,336,3637,009,0903,504,54510,513,6365,256,8182,628,4097,885,2283,942,6141,971,3075,913,9222,956,9618,870,8844,435,4422,217,7216,653,1643,326,5821,663,2914,989,8742,494,9377,484,8123,742,4061,871,2035,613,6102,806,8058,420,4164,210,2082,105,1041,052,552526,276263,138131,569394,708197,35498,677296,032148,01674,00837,00418,5029,25127,75413,87741,63220,81610,4085,204

Showing 60 of 60.

Prime factorization

Factorization: 3^4 × 7 × 1447
Distinct prime factors: 3
Perfect square: No
Parity: Odd

Arithmetic properties

Positive divisors: 20
Divisor sum: 1,401,664
Proper-divisor sum: 581,215
Digit sum: 27
Digital root: 9

Number bases

Decimal: 820449
Binary: 11001000010011100001 (20 bits)
Octal: 0o3102341
Hexadecimal: 0xC84E1

Divisor catalog (20)

1379212763811895671,4474,34110,12913,02330,38739,06991,161117,207273,483820,449

Showing 20 of 20.