1,072,205

5 × 43 × 4987

1,072,205 factors as 5 × 43 × 4987. Its 8 positive divisors give a proper-divisor sum of 244,627, so this integer is deficient. The Collatz stopping time is 147 steps.

Prime Factor Structure

Factorization String 5 × 43 × 4987

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 1,316,832

Proper Divisor Sum 244,627

Digit Sum / Digital Root 17 (Root: 8)

Adjacent Primes #1072199 ← → #1072213

Radix Representation

Decimal	1072205
Binary	100000101110001001101 (21 bits)
Octal	0o4056115
Hexadecimal	0x105C4D

Divisor Catalog (8)

1 5 43 215 4,987 24,935 214,441 1,072,205

Collatz Trajectory (147 steps to reach 1)

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

1,072,205 3,216,616 1,608,308 804,154 402,077 1,206,232 603,116 301,558 150,779 452,338 226,169 678,508 339,254 169,627 508,882 254,441 763,324 381,662 190,831 572,494 286,247 858,742 429,371 1,288,114 644,057 1,932,172 966,086 483,043 1,449,130 724,565 2,173,696 1,086,848 543,424 271,712 135,856 67,928 33,964 16,982 8,491 25,474 12,737 38,212 19,106 9,553 28,660 14,330 7,165 21,496 10,748 5,374 2,687 8,062 4,031 12,094 6,047 18,142 9,071 27,214 13,607 40,822

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