λ
Sigma Notebook

820,968

23 × 3 × 79 × 433
Abundant Even Composite

820,968 is even and not a perfect square. Its factorization is 2^3 × 3 × 79 × 433 and its 32 divisors sum to 2,083,200.

Prime Factor Structure

Factorization String 2^3 × 3 × 79 × 433
Distinct Prime Factors 4
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 32
Divisor Sum (σ) 2,083,200
Proper Divisor Sum 1,262,232
Digit Sum / Digital Root 33 (Root: 6)
Adjacent Primes #820957 ← → #820969

Radix Representation

Decimal 820968
Binary 11001000011011101000 (20 bits)
Octal 0o3103350
Hexadecimal 0xC86E8

Divisor Catalog (32)

1 2 3 4 6 8 12 24 79 158 237 316 433 474 632 866 948 1,299 1,732 1,896 2,598 3,464 5,196 10,392 34,207 68,414 102,621 136,828 205,242 273,656 410,484 820,968

Collatz Trajectory (82 steps to reach 1)

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

820,968 410,484 205,242 102,621 307,864 153,932 76,966 38,483 115,450 57,725 173,176 86,588 43,294 21,647 64,942 32,471 97,414 48,707 146,122 73,061 219,184 109,592 54,796 27,398 13,699 41,098 20,549 61,648 30,824 15,412 7,706 3,853 11,560 5,780 2,890 1,445 4,336 2,168 1,084 542 271 814 407 1,222 611 1,834 917 2,752 1,376 688 344 172 86 43 130 65 196 98 49 148

More profiles

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