Integer Profile

1,687,131

3^2 × 17 × 11027

Prime factors, divisor sums, positional representations and sequence properties for 1,687,131. The prime factorization is 3^2 × 17 × 11027.

Number of positive divisors: 12. Showing the recorded part of the sequence: 132.

DeficientOddComposite

Arithmetic properties

Positive divisors: 12
Divisor sum: 2,580,552
Proper-divisor sum: 893,421
Digit sum: 27
Digital root: 9

Number bases

Decimal: 1687131
Binary: 110011011111001011011 (21 bits)
Octal: 0o6337133
Hexadecimal: 0x19BE5B

Divisor catalog (12)

139175115311,02733,08199,243187,459562,3771,687,131

Showing 12 of 12.

Collatz trajectory (132 steps)

Even: n → n/2; Odd: n → 3n + 1

1,687,1315,061,3942,530,6977,592,0923,796,0461,898,0235,694,0702,847,0358,541,1064,270,55312,811,6606,405,8303,202,9159,608,7464,804,37314,413,1207,206,5603,603,2801,801,640900,820450,410225,205675,616337,808168,90484,45242,22621,11363,34031,67015,83547,50623,75371,26035,63017,81553,44626,72380,17040,085120,25660,12830,06415,0327,5163,7581,8795,6382,8198,4584,22912,6886,3443,1721,5867932,3801,1905951,786

Showing 60 of 60.

Prime factorization

Factorization: 3^2 × 17 × 11027
Distinct prime factors: 3
Perfect square: No
Parity: Odd