9,856,742

2 × 7² × 23 × 4373

Starting at 9,856,742, the Collatz iteration reaches 1 after 83 steps. The first transition is 4928371; the starting value is even with 24 positive divisors.

Prime Factor Structure

Factorization String 2 × 7^2 × 23 × 4373

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 17,950,896

Proper Divisor Sum 8,094,154

Digit Sum / Digital Root 41 (Root: 5)

Adjacent Primes #9856741 ← → #9856757

Radix Representation

Decimal	9856742
Binary	100101100110011011100110 (24 bits)
Octal	0o45463346
Hexadecimal	0x9666E6

Divisor Catalog (24)

1 2 7 14 23 46 49 98 161 322 1,127 2,254 4,373 8,746 30,611 61,222 100,579 201,158 214,277 428,554 704,053 1,408,106 4,928,371 9,856,742

Collatz Trajectory (83 steps to reach 1)

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

9,856,742 4,928,371 14,785,114 7,392,557 22,177,672 11,088,836 5,544,418 2,772,209 8,316,628 4,158,314 2,079,157 6,237,472 3,118,736 1,559,368 779,684 389,842 194,921 584,764 292,382 146,191 438,574 219,287 657,862 328,931 986,794 493,397 1,480,192 740,096 370,048 185,024 92,512 46,256 23,128 11,564 5,782 2,891 8,674 4,337 13,012 6,506 3,253 9,760 4,880 2,440 1,220 610 305 916 458 229 688 344 172 86 43 130 65 196 98 49

← Previous Integer #9,856,741 Browse Full Index Next Integer #9,856,743 →