Integer Profile

1,821,006

2 × 3^2 × 11 × 17 × 541

Prime factors, divisor sums, positional representations and sequence properties for 1,821,006. The prime factorization is 2 × 3^2 × 11 × 17 × 541.

Number of positive divisors: 48. Showing the recorded part of the sequence: 158.

AbundantEvenComposite

Arithmetic properties

Positive divisors: 48
Divisor sum: 4,565,808
Proper-divisor sum: 2,744,802
Digit sum: 18
Digital root: 9

Number bases

Decimal: 1821006
Binary: 110111100100101001110 (21 bits)
Octal: 0o6744516
Hexadecimal: 0x1BC94E

Divisor catalog (48)

123691117182233345166991021531871983063745415611,0821,1221,6231,6833,2463,3664,8695,9519,1979,73811,90217,85318,39427,59135,70653,55955,18282,773101,167107,118165,546202,334303,501607,002910,5031,821,006

Showing 48 of 48.

Collatz trajectory (158 steps)

Even: n → n/2; Odd: n → 3n + 1

1,821,006910,5032,731,5101,365,7554,097,2662,048,6336,145,9003,072,9501,536,4754,609,4262,304,7136,914,1403,457,0701,728,5355,185,6062,592,8037,778,4103,889,20511,667,6165,833,8082,916,9041,458,452729,226364,6131,093,840546,920273,460136,73068,365205,096102,54851,27425,63776,91238,45619,2289,6144,80714,4227,21121,63410,81732,45216,2268,11324,34012,1706,08518,2569,1284,5642,2821,1413,4241,712856428214107322

Showing 60 of 60.

Prime factorization

Factorization: 2 × 3^2 × 11 × 17 × 541
Distinct prime factors: 5
Perfect square: No
Parity: Even