λ
Prime Ledger

838,825

52 × 13 × 29 × 89
Deficient Odd Composite

838,825 has the prime decomposition 5^2 × 13 × 29 × 89. Its 4 distinct prime factors produce 24 positive divisors.

Prime Factor Structure

Factorization String 5^2 × 13 × 29 × 89
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 24
Divisor Sum (σ) 1,171,800
Proper Divisor Sum 332,975
Digit Sum / Digital Root 34 (Root: 7)
Adjacent Primes #838813 ← → #838837

Radix Representation

Decimal 838825
Binary 11001100110010101001 (20 bits)
Octal 0o3146251
Hexadecimal 0xCCCA9

Divisor Catalog (24)

1 5 13 25 29 65 89 145 325 377 445 725 1,157 1,885 2,225 2,581 5,785 9,425 12,905 28,925 33,553 64,525 167,765 838,825

Collatz Trajectory (144 steps to reach 1)

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

838,825 2,516,476 1,258,238 629,119 1,887,358 943,679 2,831,038 1,415,519 4,246,558 2,123,279 6,369,838 3,184,919 9,554,758 4,777,379 14,332,138 7,166,069 21,498,208 10,749,104 5,374,552 2,687,276 1,343,638 671,819 2,015,458 1,007,729 3,023,188 1,511,594 755,797 2,267,392 1,133,696 566,848 283,424 141,712 70,856 35,428 17,714 8,857 26,572 13,286 6,643 19,930 9,965 29,896 14,948 7,474 3,737 11,212 5,606 2,803 8,410 4,205 12,616 6,308 3,154 1,577 4,732 2,366 1,183 3,550 1,775 5,326

More profiles

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