2,201,571

3² × 244619

2,201,571 factors as 3^2 × 244619. Its 6 positive divisors give a proper-divisor sum of 978,489, so this integer is deficient. The Collatz stopping time is 73 steps.

Prime Factor Structure

Factorization String 3^2 × 244619

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 3,180,060

Proper Divisor Sum 978,489

Digit Sum / Digital Root 18 (Root: 9)

Adjacent Primes #2201543 ← → #2201581

Radix Representation

Decimal	2201571
Binary	1000011001011111100011 (22 bits)
Octal	0o10313743
Hexadecimal	0x2197E3

Divisor Catalog (6)

1 3 9 244,619 733,857 2,201,571

Collatz Trajectory (73 steps to reach 1)

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

2,201,571 6,604,714 3,302,357 9,907,072 4,953,536 2,476,768 1,238,384 619,192 309,596 154,798 77,399 232,198 116,099 348,298 174,149 522,448 261,224 130,612 65,306 32,653 97,960 48,980 24,490 12,245 36,736 18,368 9,184 4,592 2,296 1,148 574 287 862 431 1,294 647 1,942 971 2,914 1,457 4,372 2,186 1,093 3,280 1,640 820 410 205 616 308 154 77 232 116 58 29 88 44 22 11

More profiles

Browse other published profiles and their separate link collections.

No other profiles in this collection.

← Previous Integer #2,201,570 Browse Full Index Next Integer #2,201,572 →