Integer Profile

1,391,009

19 × 179 × 409

Prime factors, divisor sums, positional representations and sequence properties for 1,391,009. The prime factorization is 19 × 179 × 409.

Number of positive divisors: 8. Showing the recorded part of the sequence: 106.

DeficientOddComposite

Divisor catalog (8)

1191794093,4017,77173,2111,391,009

Showing 8 of 8.

Collatz trajectory (106 steps)

Even: n → n/2; Odd: n → 3n + 1

1,391,0094,173,0282,086,5141,043,2573,129,7721,564,886782,4432,347,3301,173,6653,520,9961,760,498880,2492,640,7481,320,374660,1871,980,562990,2812,970,8441,485,422742,7112,228,1341,114,0673,342,2021,671,1015,013,3042,506,6521,253,326626,6631,879,990939,9952,819,9861,409,9934,229,9802,114,9901,057,4953,172,4861,586,2434,758,7302,379,3657,138,0963,569,0481,784,524892,262446,1311,338,394669,1972,007,5921,003,796501,898250,949752,848376,424188,21294,10647,053141,16070,58035,29017,64552,936

Showing 60 of 60.

Prime factorization

Factorization: 19 × 179 × 409
Distinct prime factors: 3
Perfect square: No
Parity: Odd

Arithmetic properties

Positive divisors: 8
Divisor sum: 1,476,000
Proper-divisor sum: 84,991
Digit sum: 23
Digital root: 5

Number bases

Decimal: 1391009
Binary: 101010011100110100001 (21 bits)
Octal: 0o5234641
Hexadecimal: 0x1539A1