1,837,621

1837621

1,837,621 factors as 1837621. Its 2 positive divisors give a proper-divisor sum of 1, so this integer is deficient. The Collatz stopping time is 83 steps.

Prime Factor Structure

Factorization String 1837621

Distinct Prime Factors 1

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 2

Divisor Sum (σ) 1,837,622

Proper Divisor Sum 1

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #1837607 ← → #1837639

Radix Representation

Decimal	1837621
Binary	111000000101000110101 (21 bits)
Octal	0o7005065
Hexadecimal	0x1C0A35

Divisor Catalog (2)

1 1,837,621

Collatz Trajectory (83 steps to reach 1)

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

1,837,621 5,512,864 2,756,432 1,378,216 689,108 344,554 172,277 516,832 258,416 129,208 64,604 32,302 16,151 48,454 24,227 72,682 36,341 109,024 54,512 27,256 13,628 6,814 3,407 10,222 5,111 15,334 7,667 23,002 11,501 34,504 17,252 8,626 4,313 12,940 6,470 3,235 9,706 4,853 14,560 7,280 3,640 1,820 910 455 1,366 683 2,050 1,025 3,076 1,538 769 2,308 1,154 577 1,732 866 433 1,300 650 325

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