Integer Profile

1,297,780

2^2 × 5 × 11 × 17 × 347

Prime factors, divisor sums, positional representations and sequence properties for 1,297,780. The prime factorization is 2^2 × 5 × 11 × 17 × 347.

Number of positive divisors: 48. Showing the recorded part of the sequence: 67.

AbundantEvenComposite

Arithmetic properties

Positive divisors: 48
Divisor sum: 3,157,056
Proper-divisor sum: 1,859,276
Digit sum: 34
Digital root: 7

Number bases

Decimal: 1297780
Binary: 100111100110101110100 (21 bits)
Octal: 0o4746564
Hexadecimal: 0x13CD74

Divisor catalog (48)

1245101117202234445568851101701872203403473746947489351,3881,7351,8703,4703,7403,8175,8996,9407,63411,79815,26819,08523,59629,49538,17058,99064,88976,340117,980129,778259,556324,445648,8901,297,780

Showing 48 of 48.

Collatz trajectory (67 steps)

Even: n → n/2; Odd: n → 3n + 1

1,297,780648,890324,445973,336486,668243,334121,667365,002182,501547,504273,752136,87668,43834,219102,65851,329153,98876,99438,497115,49257,74628,87386,62043,31021,65564,96632,48397,45048,725146,17673,08836,54418,2729,1364,5682,2841,1425711,7148572,5721,2866431,9309652,8961,44872436218154427213668341752261340

Showing 60 of 60.

Prime factorization

Factorization: 2^2 × 5 × 11 × 17 × 347
Distinct prime factors: 5
Perfect square: No
Parity: Even