λ
Integer Codex

1,578,703

7 × 225529
Deficient Odd Composite

For 1,578,703, the 4 positive divisors have a total of 1,804,240. Removing 1,578,703 leaves 225,537, which gives the deficient classification.

Prime Factor Structure

Factorization String 7 × 225529
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 1,804,240
Proper Divisor Sum 225,537
Digit Sum / Digital Root 31 (Root: 4)
Adjacent Primes #1578701 ← → #1578713

Radix Representation

Decimal 1578703
Binary 110000001011011001111 (21 bits)
Octal 0o6013317
Hexadecimal 0x1816CF

Divisor Catalog (4)

1 7 225,529 1,578,703

Collatz Trajectory (124 steps to reach 1)

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

1,578,703 4,736,110 2,368,055 7,104,166 3,552,083 10,656,250 5,328,125 15,984,376 7,992,188 3,996,094 1,998,047 5,994,142 2,997,071 8,991,214 4,495,607 13,486,822 6,743,411 20,230,234 10,115,117 30,345,352 15,172,676 7,586,338 3,793,169 11,379,508 5,689,754 2,844,877 8,534,632 4,267,316 2,133,658 1,066,829 3,200,488 1,600,244 800,122 400,061 1,200,184 600,092 300,046 150,023 450,070 225,035 675,106 337,553 1,012,660 506,330 253,165 759,496 379,748 189,874 94,937 284,812 142,406 71,203 213,610 106,805 320,416 160,208 80,104 40,052 20,026 10,013

More profiles

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