2,066,263

131 × 15773

Starting at 2,066,263, the Collatz iteration reaches 1 after 104 steps. The first transition is 6198790; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 131 × 15773

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 2,082,168

Proper Divisor Sum 15,905

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #2066257 ← → #2066287

Radix Representation

Decimal	2066263
Binary	111111000011101010111 (21 bits)
Octal	0o7703527
Hexadecimal	0x1F8757

Divisor Catalog (4)

1 131 15,773 2,066,263

Collatz Trajectory (104 steps to reach 1)

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

2,066,263 6,198,790 3,099,395 9,298,186 4,649,093 13,947,280 6,973,640 3,486,820 1,743,410 871,705 2,615,116 1,307,558 653,779 1,961,338 980,669 2,942,008 1,471,004 735,502 367,751 1,103,254 551,627 1,654,882 827,441 2,482,324 1,241,162 620,581 1,861,744 930,872 465,436 232,718 116,359 349,078 174,539 523,618 261,809 785,428 392,714 196,357 589,072 294,536 147,268 73,634 36,817 110,452 55,226 27,613 82,840 41,420 20,710 10,355 31,066 15,533 46,600 23,300 11,650 5,825 17,476 8,738 4,369 13,108

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