λ
Sigma Notebook

2,928,503

67 × 109 × 401
Deficient Odd Composite

2,928,503 is odd and not a perfect square. Its factorization is 67 × 109 × 401 and its 8 divisors sum to 3,006,960.

Prime Factor Structure

Factorization String 67 × 109 × 401
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 3,006,960
Proper Divisor Sum 78,457
Digit Sum / Digital Root 29 (Root: 2)
Adjacent Primes #2928491 ← → #2928509

Radix Representation

Decimal 2928503
Binary 1011001010111101110111 (22 bits)
Octal 0o13127567
Hexadecimal 0x2CAF77

Divisor Catalog (8)

1 67 109 401 7,303 26,867 43,709 2,928,503

Collatz Trajectory (226 steps to reach 1)

Iterative sequence n → n/2 (if even) or 3n+1 (if odd):

2,928,503 8,785,510 4,392,755 13,178,266 6,589,133 19,767,400 9,883,700 4,941,850 2,470,925 7,412,776 3,706,388 1,853,194 926,597 2,779,792 1,389,896 694,948 347,474 173,737 521,212 260,606 130,303 390,910 195,455 586,366 293,183 879,550 439,775 1,319,326 659,663 1,978,990 989,495 2,968,486 1,484,243 4,452,730 2,226,365 6,679,096 3,339,548 1,669,774 834,887 2,504,662 1,252,331 3,756,994 1,878,497 5,635,492 2,817,746 1,408,873 4,226,620 2,113,310 1,056,655 3,169,966 1,584,983 4,754,950 2,377,475 7,132,426 3,566,213 10,698,640 5,349,320 2,674,660 1,337,330 668,665

More profiles

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