Integer Profile

1,382,409

3^2 × 7 × 21943

Prime factors, divisor sums, positional representations and sequence properties for 1,382,409. The prime factorization is 3^2 × 7 × 21943.

Number of positive divisors: 12. Showing the recorded part of the sequence: 155.

DeficientOddComposite

Collatz trajectory (155 steps)

Even: n → n/2; Odd: n → 3n + 1

1,382,4094,147,2282,073,6141,036,8073,110,4221,555,2114,665,6342,332,8176,998,4523,499,2261,749,6135,248,8402,624,4201,312,210656,1051,968,316984,158492,0791,476,238738,1192,214,3581,107,1793,321,5381,660,7694,982,3082,491,1541,245,5773,736,7321,868,366934,1832,802,5501,401,2754,203,8262,101,9136,305,7403,152,8701,576,4354,729,3062,364,6537,093,9603,546,9801,773,490886,7452,660,2361,330,118665,0591,995,178997,5892,992,7681,496,384748,192374,096187,04893,52446,76223,38170,14435,07217,5368,768

Showing 60 of 60.

Prime factorization

Factorization: 3^2 × 7 × 21943
Distinct prime factors: 3
Perfect square: No
Parity: Odd

Arithmetic properties

Positive divisors: 12
Divisor sum: 2,282,176
Proper-divisor sum: 899,767
Digit sum: 27
Digital root: 9

Number bases

Decimal: 1382409
Binary: 101010001100000001001 (21 bits)
Octal: 0o5214011
Hexadecimal: 0x151809

Divisor catalog (12)

1379216321,94365,829153,601197,487460,8031,382,409

Showing 12 of 12.