Integer Profile

1,284,321

3 × 107 × 4001

Prime factors, divisor sums, positional representations and sequence properties for 1,284,321. The prime factorization is 3 × 107 × 4001.

Number of positive divisors: 8. Showing the recorded part of the sequence: 217.

DeficientOddComposite

Number bases

Decimal: 1284321
Binary: 100111001100011100001 (21 bits)
Octal: 0o4714341
Hexadecimal: 0x1398E1

Divisor catalog (8)

131073214,00112,003428,1071,284,321

Showing 8 of 8.

Collatz trajectory (217 steps)

Even: n → n/2; Odd: n → 3n + 1

1,284,3213,852,9641,926,482963,2412,889,7241,444,862722,4312,167,2941,083,6473,250,9421,625,4714,876,4142,438,2077,314,6223,657,31110,971,9345,485,96716,457,9028,228,95124,686,85412,343,42737,030,28218,515,14155,545,42427,772,71213,886,3566,943,1783,471,58910,414,7685,207,3842,603,6921,301,846650,9231,952,770976,3852,929,1561,464,578732,2892,196,8681,098,434549,2171,647,652823,826411,9131,235,740617,870308,935926,806463,4031,390,210695,1052,085,3161,042,658521,3291,563,988781,994390,9971,172,992586,496293,248

Showing 60 of 60.

Prime factorization

Factorization: 3 × 107 × 4001
Distinct prime factors: 3
Perfect square: No
Parity: Odd

Arithmetic properties

Positive divisors: 8
Divisor sum: 1,728,864
Proper-divisor sum: 444,543
Digit sum: 21
Digital root: 3