277,126

2 × 138563

277,126 factors as 2 × 138563. Its 4 positive divisors give a proper-divisor sum of 138,566, so this integer is deficient. The Collatz stopping time is 207 steps.

Prime Factor Structure

Factorization String 2 × 138563

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 415,692

Proper Divisor Sum 138,566

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #277099 ← → #277157

Radix Representation

Decimal	277126
Binary	1000011101010000110 (19 bits)
Octal	0o1035206
Hexadecimal	0x43A86

Divisor Catalog (4)

1 2 138,563 277,126

Collatz Trajectory (207 steps to reach 1)

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

277,126 138,563 415,690 207,845 623,536 311,768 155,884 77,942 38,971 116,914 58,457 175,372 87,686 43,843 131,530 65,765 197,296 98,648 49,324 24,662 12,331 36,994 18,497 55,492 27,746 13,873 41,620 20,810 10,405 31,216 15,608 7,804 3,902 1,951 5,854 2,927 8,782 4,391 13,174 6,587 19,762 9,881 29,644 14,822 7,411 22,234 11,117 33,352 16,676 8,338 4,169 12,508 6,254 3,127 9,382 4,691 14,074 7,037 21,112 10,556

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