λ
Sigma Notebook

1,035,215

5 × 17 × 19 × 641
Deficient Odd Composite

1,035,215 is odd and not a perfect square. Its factorization is 5 × 17 × 19 × 641 and its 16 divisors sum to 1,386,720.

Prime Factor Structure

Factorization String 5 × 17 × 19 × 641
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 1,386,720
Proper Divisor Sum 351,505
Digit Sum / Digital Root 17 (Root: 8)
Adjacent Primes #1035211 ← → #1035241

Radix Representation

Decimal 1035215
Binary 11111100101111001111 (20 bits)
Octal 0o3745717
Hexadecimal 0xFCBCF

Divisor Catalog (16)

1 5 17 19 85 95 323 641 1,615 3,205 10,897 12,179 54,485 60,895 207,043 1,035,215

Collatz Trajectory (90 steps to reach 1)

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

1,035,215 3,105,646 1,552,823 4,658,470 2,329,235 6,987,706 3,493,853 10,481,560 5,240,780 2,620,390 1,310,195 3,930,586 1,965,293 5,895,880 2,947,940 1,473,970 736,985 2,210,956 1,105,478 552,739 1,658,218 829,109 2,487,328 1,243,664 621,832 310,916 155,458 77,729 233,188 116,594 58,297 174,892 87,446 43,723 131,170 65,585 196,756 98,378 49,189 147,568 73,784 36,892 18,446 9,223 27,670 13,835 41,506 20,753 62,260 31,130 15,565 46,696 23,348 11,674 5,837 17,512 8,756 4,378 2,189 6,568

More profiles

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