Integer Profile

2,821,490

2 × 5 × 7 × 17 × 2371

Prime factors, divisor sums, positional representations and sequence properties for 2,821,490. The prime factorization is 2 × 5 × 7 × 17 × 2371.

Number of positive divisors: 32. Showing the recorded part of the sequence: 76.

AbundantEvenComposite

Prime factorization

Factorization: 2 × 5 × 7 × 17 × 2371
Distinct prime factors: 5
Perfect square: No
Parity: Even

Arithmetic properties

Positive divisors: 32
Divisor sum: 6,148,224
Proper-divisor sum: 3,326,734
Digit sum: 26
Digital root: 8

Number bases

Decimal: 2821490
Binary: 1010110000110101110010 (22 bits)
Octal: 0o12606562
Hexadecimal: 0x2B0D72

Divisor catalog (32)

1257101417343570851191702385951,1902,3714,74211,85516,59723,71033,19440,30780,61482,985165,970201,535282,149403,070564,2981,410,7452,821,490

Showing 32 of 32.

Collatz trajectory (76 steps)

Even: n → n/2; Odd: n → 3n + 1

2,821,4901,410,7454,232,2362,116,1181,058,0593,174,1781,587,0894,761,2682,380,6341,190,3173,570,9521,785,476892,738446,3691,339,108669,554334,7771,004,332502,166251,083753,250376,6251,129,876564,938282,469847,408423,704211,852105,92652,963158,89079,445238,336119,16859,58429,79214,8967,4483,7241,8629312,7941,3974,1922,0961,0485242621313941975922961487437112562814

Showing 60 of 60.