Integer Profile

1,311,855

3 × 5 × 19 × 4603

Prime factors, divisor sums, positional representations and sequence properties for 1,311,855. The prime factorization is 3 × 5 × 19 × 4603.

Number of positive divisors: 16. Showing the recorded part of the sequence: 111.

DeficientOddComposite

Arithmetic properties

Positive divisors: 16
Divisor sum: 2,209,920
Proper-divisor sum: 898,065
Digit sum: 24
Digital root: 6

Number bases

Decimal: 1311855
Binary: 101000000010001101111 (21 bits)
Octal: 0o5002157
Hexadecimal: 0x14046F

Divisor catalog (16)

135151957952854,60313,80923,01569,04587,457262,371437,2851,311,855

Showing 16 of 16.

Collatz trajectory (111 steps)

Even: n → n/2; Odd: n → 3n + 1

1,311,8553,935,5661,967,7835,903,3502,951,6758,855,0264,427,51313,282,5406,641,2703,320,6359,961,9064,980,95314,942,8607,471,4303,735,71511,207,1465,603,57316,810,7208,405,3604,202,6802,101,3401,050,670525,3351,576,006788,0032,364,0101,182,0053,546,0161,773,008886,504443,252221,626110,813332,440166,22083,11041,555124,66662,333187,00093,50046,75023,37570,12635,063105,19052,595157,78678,893236,680118,34059,17029,58588,75644,37822,18966,56833,28416,6428,321

Showing 60 of 60.

Prime factorization

Factorization: 3 × 5 × 19 × 4603
Distinct prime factors: 4
Perfect square: No
Parity: Odd