Integer Profile

1,290,072

2^3 × 3 × 7^2 × 1097

Prime factors, divisor sums, positional representations and sequence properties for 1,290,072. The prime factorization is 2^3 × 3 × 7^2 × 1097.

Number of positive divisors: 48. Showing the recorded part of the sequence: 72.

AbundantEvenComposite

Collatz trajectory (72 steps)

Even: n → n/2; Odd: n → 3n + 1

1,290,072645,036322,518161,259483,778241,889725,668362,834181,417544,252272,126136,063408,190204,095612,286306,143918,430459,2151,377,646688,8232,066,4701,033,2353,099,7061,549,8534,649,5602,324,7801,162,390581,1951,743,586871,7932,615,3801,307,690653,8451,961,536980,768490,384245,192122,59661,29830,64991,94845,97422,98768,96234,481103,44451,72225,86177,58438,79219,3969,6984,84914,5487,2743,63710,9125,4562,7281,364

Showing 60 of 60.

Prime factorization

Factorization: 2^3 × 3 × 7^2 × 1097
Distinct prime factors: 4
Perfect square: No
Parity: Even

Arithmetic properties

Positive divisors: 48
Divisor sum: 3,755,160
Proper-divisor sum: 2,465,088
Digit sum: 21
Digital root: 3

Number bases

Decimal: 1290072
Binary: 100111010111101011000 (21 bits)
Octal: 0o4727530
Hexadecimal: 0x13AF58

Divisor catalog (48)

1234678121421242842495684981471681962943925881,0971,1762,1943,2914,3886,5827,6798,77613,16415,35823,03726,32830,71646,07453,75361,43292,148107,506161,259184,296215,012322,518430,024645,0361,290,072

Showing 48 of 48.