Integer Profile

1,989,756

2^2 × 3^2 × 19 × 2909

Prime factors, divisor sums, positional representations and sequence properties for 1,989,756. The prime factorization is 2^2 × 3^2 × 19 × 2909.

Number of positive divisors: 36. Showing the recorded part of the sequence: 65.

AbundantEvenComposite

Divisor catalog (36)

123469121819363857761141712283426842,9095,8188,72711,63617,45426,18134,90852,36255,271104,724110,542165,813221,084331,626497,439663,252994,8781,989,756

Showing 36 of 36.

Collatz trajectory (65 steps)

Even: n → n/2; Odd: n → 3n + 1

1,989,756994,878497,4391,492,318746,1592,238,4781,119,2393,357,7181,678,8595,036,5782,518,2897,554,8683,777,4341,888,7175,666,1522,833,0761,416,538708,2692,124,8081,062,404531,202265,601796,804398,402199,201597,604298,802149,401448,204224,102112,051336,154168,077504,232252,116126,05863,029189,08894,54447,27223,63611,8185,90917,7288,8644,4322,2161,108554277832416208104522613402010

Showing 60 of 60.

Prime factorization

Factorization: 2^2 × 3^2 × 19 × 2909
Distinct prime factors: 4
Perfect square: No
Parity: Even

Arithmetic properties

Positive divisors: 36
Divisor sum: 5,296,200
Proper-divisor sum: 3,306,444
Digit sum: 45
Digital root: 9

Number bases

Decimal: 1989756
Binary: 111100101110001111100 (21 bits)
Octal: 0o7456174
Hexadecimal: 0x1E5C7C