λ
Sequence Observatory

6,211,353

3 × 2070451
Deficient Odd Composite

Starting at 6,211,353, the Collatz iteration reaches 1 after 271 steps. The first transition is 18634060; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 3 × 2070451
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 8,281,808
Proper Divisor Sum 2,070,455
Digit Sum / Digital Root 21 (Root: 3)
Adjacent Primes #6211349 ← → #6211367

Radix Representation

Decimal 6211353
Binary 10111101100011100011001 (23 bits)
Octal 0o27543431
Hexadecimal 0x5EC719

Divisor Catalog (4)

1 3 2,070,451 6,211,353

Collatz Trajectory (271 steps to reach 1)

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

6,211,353 18,634,060 9,317,030 4,658,515 13,975,546 6,987,773 20,963,320 10,481,660 5,240,830 2,620,415 7,861,246 3,930,623 11,791,870 5,895,935 17,687,806 8,843,903 26,531,710 13,265,855 39,797,566 19,898,783 59,696,350 29,848,175 89,544,526 44,772,263 134,316,790 67,158,395 201,475,186 100,737,593 302,212,780 151,106,390 75,553,195 226,659,586 113,329,793 339,989,380 169,994,690 84,997,345 254,992,036 127,496,018 63,748,009 191,244,028 95,622,014 47,811,007 143,433,022 71,716,511 215,149,534 107,574,767 322,724,302 161,362,151 484,086,454 242,043,227 726,129,682 363,064,841 1,089,194,524 544,597,262 272,298,631 816,895,894 408,447,947 1,225,343,842 612,671,921 1,838,015,764

More profiles

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