λ
Prime Ledger

2,821,048

23 × 17 × 20743
Deficient Even Composite

2,821,048 has the prime decomposition 2^3 × 17 × 20743. Its 3 distinct prime factors produce 16 positive divisors.

Prime Factor Structure

Factorization String 2^3 × 17 × 20743
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 5,600,880
Proper Divisor Sum 2,779,832
Digit Sum / Digital Root 25 (Root: 7)
Adjacent Primes #2821009 ← → #2821057

Radix Representation

Decimal 2821048
Binary 1010110000101110111000 (22 bits)
Octal 0o12605670
Hexadecimal 0x2B0BB8

Divisor Catalog (16)

1 2 4 8 17 34 68 136 20,743 41,486 82,972 165,944 352,631 705,262 1,410,524 2,821,048

Collatz Trajectory (182 steps to reach 1)

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

2,821,048 1,410,524 705,262 352,631 1,057,894 528,947 1,586,842 793,421 2,380,264 1,190,132 595,066 297,533 892,600 446,300 223,150 111,575 334,726 167,363 502,090 251,045 753,136 376,568 188,284 94,142 47,071 141,214 70,607 211,822 105,911 317,734 158,867 476,602 238,301 714,904 357,452 178,726 89,363 268,090 134,045 402,136 201,068 100,534 50,267 150,802 75,401 226,204 113,102 56,551 169,654 84,827 254,482 127,241 381,724 190,862 95,431 286,294 143,147 429,442 214,721 644,164

More profiles

← Previous Integer #2,821,047 Browse Full Index Next Integer #2,821,049 →