Integer Profile

2,021,842

2 × 401 × 2521

Prime factors, divisor sums, positional representations and sequence properties for 2,021,842. The prime factorization is 2 × 401 × 2521.

Number of positive divisors: 8. Showing the recorded part of the sequence: 83.

DeficientEvenComposite

Number bases

Decimal: 2021842
Binary: 111101101100111010010 (21 bits)
Octal: 0o7554722
Hexadecimal: 0x1ED9D2

Divisor catalog (8)

124018022,5215,0421,010,9212,021,842

Showing 8 of 8.

Collatz trajectory (83 steps)

Even: n → n/2; Odd: n → 3n + 1

2,021,8421,010,9213,032,7641,516,382758,1912,274,5741,137,2873,411,8621,705,9315,117,7942,558,8977,676,6923,838,3461,919,1735,757,5202,878,7601,439,380719,690359,8451,079,536539,768269,884134,94267,471202,414101,207303,622151,811455,434227,717683,152341,576170,78885,39442,697128,09264,04632,02396,07048,035144,10672,053216,160108,08054,04027,02013,5106,75520,26610,13330,40015,2007,6003,8001,9009504751,4267132,140

Showing 60 of 60.

Prime factorization

Factorization: 2 × 401 × 2521
Distinct prime factors: 3
Perfect square: No
Parity: Even

Arithmetic properties

Positive divisors: 8
Divisor sum: 3,041,532
Proper-divisor sum: 1,019,690
Digit sum: 19
Digital root: 1