3,290,745

3 × 5 × 79 × 2777

Starting at 3,290,745, the Collatz iteration reaches 1 after 115 steps. The first transition is 9872236; the starting value is odd with 16 positive divisors.

Prime Factor Structure

Factorization String 3 × 5 × 79 × 2777

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 5,333,760

Proper Divisor Sum 2,043,015

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #3290737 ← → #3290773

Radix Representation

Decimal	3290745
Binary	1100100011011001111001 (22 bits)
Octal	0o14433171
Hexadecimal	0x323679

Divisor Catalog (16)

1 3 5 15 79 237 395 1,185 2,777 8,331 13,885 41,655 219,383 658,149 1,096,915 3,290,745

Collatz Trajectory (115 steps to reach 1)

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

3,290,745 9,872,236 4,936,118 2,468,059 7,404,178 3,702,089 11,106,268 5,553,134 2,776,567 8,329,702 4,164,851 12,494,554 6,247,277 18,741,832 9,370,916 4,685,458 2,342,729 7,028,188 3,514,094 1,757,047 5,271,142 2,635,571 7,906,714 3,953,357 11,860,072 5,930,036 2,965,018 1,482,509 4,447,528 2,223,764 1,111,882 555,941 1,667,824 833,912 416,956 208,478 104,239 312,718 156,359 469,078 234,539 703,618 351,809 1,055,428 527,714 263,857 791,572 395,786 197,893 593,680 296,840 148,420 74,210 37,105 111,316 55,658 27,829 83,488 41,744 20,872

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