2,213,005

5 × 442601

2,213,005 factors as 5 × 442601. Its 4 positive divisors give a proper-divisor sum of 442,607, so this integer is deficient. The Collatz stopping time is 104 steps.

Prime Factor Structure

Factorization String 5 × 442601

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 2,655,612

Proper Divisor Sum 442,607

Digit Sum / Digital Root 13 (Root: 4)

Adjacent Primes #2212979 ← → #2213033

Radix Representation

Decimal	2213005
Binary	1000011100010010001101 (22 bits)
Octal	0o10342215
Hexadecimal	0x21C48D

Divisor Catalog (4)

1 5 442,601 2,213,005

Collatz Trajectory (104 steps to reach 1)

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

2,213,005 6,639,016 3,319,508 1,659,754 829,877 2,489,632 1,244,816 622,408 311,204 155,602 77,801 233,404 116,702 58,351 175,054 87,527 262,582 131,291 393,874 196,937 590,812 295,406 147,703 443,110 221,555 664,666 332,333 997,000 498,500 249,250 124,625 373,876 186,938 93,469 280,408 140,204 70,102 35,051 105,154 52,577 157,732 78,866 39,433 118,300 59,150 29,575 88,726 44,363 133,090 66,545 199,636 99,818 49,909 149,728 74,864 37,432 18,716 9,358 4,679 14,038

More profiles

Browse other published profiles and their separate link collections.

No other profiles in this collection.

← Previous Integer #2,213,004 Browse Full Index Next Integer #2,213,006 →