λ
Prime Ledger

276,985

5 × 31 × 1787
Deficient Odd Composite

276,985 has the prime decomposition 5 × 31 × 1787. Its 3 distinct prime factors produce 8 positive divisors.

Prime Factor Structure

Factorization String 5 × 31 × 1787
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 343,296
Proper Divisor Sum 66,311
Digit Sum / Digital Root 37 (Root: 1)
Adjacent Primes #276977 ← → #277003

Radix Representation

Decimal 276985
Binary 1000011100111111001 (19 bits)
Octal 0o1034771
Hexadecimal 0x439F9

Divisor Catalog (8)

1 5 31 155 1,787 8,935 55,397 276,985

Collatz Trajectory (176 steps to reach 1)

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

276,985 830,956 415,478 207,739 623,218 311,609 934,828 467,414 233,707 701,122 350,561 1,051,684 525,842 262,921 788,764 394,382 197,191 591,574 295,787 887,362 443,681 1,331,044 665,522 332,761 998,284 499,142 249,571 748,714 374,357 1,123,072 561,536 280,768 140,384 70,192 35,096 17,548 8,774 4,387 13,162 6,581 19,744 9,872 4,936 2,468 1,234 617 1,852 926 463 1,390 695 2,086 1,043 3,130 1,565 4,696 2,348 1,174 587 1,762

More profiles

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