1,353,691

29 × 46679

Starting at 1,353,691, the Collatz iteration reaches 1 after 305 steps. The first transition is 4061074; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 29 × 46679

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 1,400,400

Proper Divisor Sum 46,709

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #1353689 ← → #1353701

Radix Representation

Decimal	1353691
Binary	101001010011111011011 (21 bits)
Octal	0o5123733
Hexadecimal	0x14A7DB

Divisor Catalog (4)

1 29 46,679 1,353,691

Collatz Trajectory (305 steps to reach 1)

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

1,353,691 4,061,074 2,030,537 6,091,612 3,045,806 1,522,903 4,568,710 2,284,355 6,853,066 3,426,533 10,279,600 5,139,800 2,569,900 1,284,950 642,475 1,927,426 963,713 2,891,140 1,445,570 722,785 2,168,356 1,084,178 542,089 1,626,268 813,134 406,567 1,219,702 609,851 1,829,554 914,777 2,744,332 1,372,166 686,083 2,058,250 1,029,125 3,087,376 1,543,688 771,844 385,922 192,961 578,884 289,442 144,721 434,164 217,082 108,541 325,624 162,812 81,406 40,703 122,110 61,055 183,166 91,583 274,750 137,375 412,126 206,063 618,190 309,095

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