2,076,520

2³ × 5 × 51913

Starting at 2,076,520, the Collatz iteration reaches 1 after 166 steps. The first transition is 1038260; the starting value is even with 16 positive divisors.

Prime Factor Structure

Factorization String 2^3 × 5 × 51913

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 4,672,260

Proper Divisor Sum 2,595,740

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #2076469 ← → #2076539

Radix Representation

Decimal	2076520
Binary	111111010111101101000 (21 bits)
Octal	0o7727550
Hexadecimal	0x1FAF68

Divisor Catalog (16)

1 2 4 5 8 10 20 40 51,913 103,826 207,652 259,565 415,304 519,130 1,038,260 2,076,520

Collatz Trajectory (166 steps to reach 1)

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

2,076,520 1,038,260 519,130 259,565 778,696 389,348 194,674 97,337 292,012 146,006 73,003 219,010 109,505 328,516 164,258 82,129 246,388 123,194 61,597 184,792 92,396 46,198 23,099 69,298 34,649 103,948 51,974 25,987 77,962 38,981 116,944 58,472 29,236 14,618 7,309 21,928 10,964 5,482 2,741 8,224 4,112 2,056 1,028 514 257 772 386 193 580 290 145 436 218 109 328 164 82 41 124 62

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