420,271

420271

420,271 factors as 420271. Its 2 positive divisors give a proper-divisor sum of 1, so this integer is deficient. The Collatz stopping time is 249 steps.

Prime Factor Structure

Factorization String 420271

Distinct Prime Factors 1

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 2

Divisor Sum (σ) 420,272

Proper Divisor Sum 1

Digit Sum / Digital Root 16 (Root: 7)

Adjacent Primes #420269 ← → #420293

Radix Representation

Decimal	420271
Binary	1100110100110101111 (19 bits)
Octal	0o1464657
Hexadecimal	0x669AF

Divisor Catalog (2)

1 420,271

Collatz Trajectory (249 steps to reach 1)

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

420,271 1,260,814 630,407 1,891,222 945,611 2,836,834 1,418,417 4,255,252 2,127,626 1,063,813 3,191,440 1,595,720 797,860 398,930 199,465 598,396 299,198 149,599 448,798 224,399 673,198 336,599 1,009,798 504,899 1,514,698 757,349 2,272,048 1,136,024 568,012 284,006 142,003 426,010 213,005 639,016 319,508 159,754 79,877 239,632 119,816 59,908 29,954 14,977 44,932 22,466 11,233 33,700 16,850 8,425 25,276 12,638 6,319 18,958 9,479 28,438 14,219 42,658 21,329 63,988 31,994 15,997

More profiles

Browse other published profiles and their separate link collections.

No other profiles in this collection.

← Previous Integer #420,270 Browse Full Index Next Integer #420,272 →