λ
Sigma Notebook

701,521

317 × 2213
Deficient Odd Composite

701,521 is odd and not a perfect square. Its factorization is 317 × 2213 and its 4 divisors sum to 704,052.

Prime Factor Structure

Factorization String 317 × 2213
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 704,052
Proper Divisor Sum 2,531
Digit Sum / Digital Root 16 (Root: 7)
Adjacent Primes #701509 ← → #701527

Radix Representation

Decimal 701521
Binary 10101011010001010001 (20 bits)
Octal 0o2532121
Hexadecimal 0xAB451

Divisor Catalog (4)

1 317 2,213 701,521

Collatz Trajectory (167 steps to reach 1)

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

701,521 2,104,564 1,052,282 526,141 1,578,424 789,212 394,606 197,303 591,910 295,955 887,866 443,933 1,331,800 665,900 332,950 166,475 499,426 249,713 749,140 374,570 187,285 561,856 280,928 140,464 70,232 35,116 17,558 8,779 26,338 13,169 39,508 19,754 9,877 29,632 14,816 7,408 3,704 1,852 926 463 1,390 695 2,086 1,043 3,130 1,565 4,696 2,348 1,174 587 1,762 881 2,644 1,322 661 1,984 992 496 248 124

More profiles

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