λ
Sequence Observatory

1,575,086

2 × 23 × 97 × 353
Deficient Even Composite

Starting at 1,575,086, the Collatz iteration reaches 1 after 88 steps. The first transition is 787543; the starting value is even with 16 positive divisors.

Prime Factor Structure

Factorization String 2 × 23 × 97 × 353
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 2,497,824
Proper Divisor Sum 922,738
Digit Sum / Digital Root 32 (Root: 5)
Adjacent Primes #1575083 ← → #1575113

Radix Representation

Decimal 1575086
Binary 110000000100010101110 (21 bits)
Octal 0o6004256
Hexadecimal 0x1808AE

Divisor Catalog (16)

1 2 23 46 97 194 353 706 2,231 4,462 8,119 16,238 34,241 68,482 787,543 1,575,086

Collatz Trajectory (88 steps to reach 1)

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

1,575,086 787,543 2,362,630 1,181,315 3,543,946 1,771,973 5,315,920 2,657,960 1,328,980 664,490 332,245 996,736 498,368 249,184 124,592 62,296 31,148 15,574 7,787 23,362 11,681 35,044 17,522 8,761 26,284 13,142 6,571 19,714 9,857 29,572 14,786 7,393 22,180 11,090 5,545 16,636 8,318 4,159 12,478 6,239 18,718 9,359 28,078 14,039 42,118 21,059 63,178 31,589 94,768 47,384 23,692 11,846 5,923 17,770 8,885 26,656 13,328 6,664 3,332 1,666

More profiles

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