Integer Profile

1,661,157

3^2 × 379 × 487

Prime factors, divisor sums, positional representations and sequence properties for 1,661,157. The prime factorization is 3^2 × 379 × 487.

Number of positive divisors: 12. Showing the recorded part of the sequence: 114.

DeficientOddComposite

Prime factorization

Factorization: 3^2 × 379 × 487
Distinct prime factors: 3
Perfect square: No
Parity: Odd

Arithmetic properties

Positive divisors: 12
Divisor sum: 2,410,720
Proper-divisor sum: 749,563
Digit sum: 27
Digital root: 9

Number bases

Decimal: 1661157
Binary: 110010101100011100101 (21 bits)
Octal: 0o6254345
Hexadecimal: 0x1958E5

Divisor catalog (12)

1393794871,1371,4613,4114,383184,573553,7191,661,157

Showing 12 of 12.

Collatz trajectory (114 steps)

Even: n → n/2; Odd: n → 3n + 1

1,661,1574,983,4722,491,7361,245,868622,934311,467934,402467,2011,401,604700,802350,4011,051,204525,602262,801788,404394,202197,101591,304295,652147,82673,913221,740110,87055,435166,30683,153249,460124,73062,365187,09693,54846,77423,38770,16235,081105,24452,62226,31178,93439,467118,40259,201177,60488,80244,401133,20466,60233,30199,90449,95224,97612,4886,2443,1221,5614,6842,3421,1713,5141,757

Showing 60 of 60.