1,557,832

2³ × 194729

1,557,832 factors as 2^3 × 194729. Its 8 positive divisors give a proper-divisor sum of 1,363,118, so this integer is deficient. The Collatz stopping time is 181 steps.

Prime Factor Structure

Factorization String 2^3 × 194729

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 2,920,950

Proper Divisor Sum 1,363,118

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #1557823 ← → #1557833

Radix Representation

Decimal	1557832
Binary	101111100010101001000 (21 bits)
Octal	0o5742510
Hexadecimal	0x17C548

Divisor Catalog (8)

1 2 4 8 194,729 389,458 778,916 1,557,832

Collatz Trajectory (181 steps to reach 1)

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

1,557,832 778,916 389,458 194,729 584,188 292,094 146,047 438,142 219,071 657,214 328,607 985,822 492,911 1,478,734 739,367 2,218,102 1,109,051 3,327,154 1,663,577 4,990,732 2,495,366 1,247,683 3,743,050 1,871,525 5,614,576 2,807,288 1,403,644 701,822 350,911 1,052,734 526,367 1,579,102 789,551 2,368,654 1,184,327 3,552,982 1,776,491 5,329,474 2,664,737 7,994,212 3,997,106 1,998,553 5,995,660 2,997,830 1,498,915 4,496,746 2,248,373 6,745,120 3,372,560 1,686,280 843,140 421,570 210,785 632,356 316,178 158,089 474,268 237,134 118,567 355,702

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