4,647,866

2 × 37 × 107 × 587

Starting at 4,647,866, the Collatz iteration reaches 1 after 162 steps. The first transition is 2323933; the starting value is even with 16 positive divisors.

Prime Factor Structure

Factorization String 2 × 37 × 107 × 587

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 7,239,456

Proper Divisor Sum 2,591,590

Digit Sum / Digital Root 41 (Root: 5)

Adjacent Primes #4647823 ← → #4647871

Radix Representation

Decimal	4647866
Binary	10001101110101110111010 (23 bits)
Octal	0o21565672
Hexadecimal	0x46EBBA

Divisor Catalog (16)

1 2 37 74 107 214 587 1,174 3,959 7,918 21,719 43,438 62,809 125,618 2,323,933 4,647,866

Collatz Trajectory (162 steps to reach 1)

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

4,647,866 2,323,933 6,971,800 3,485,900 1,742,950 871,475 2,614,426 1,307,213 3,921,640 1,960,820 980,410 490,205 1,470,616 735,308 367,654 183,827 551,482 275,741 827,224 413,612 206,806 103,403 310,210 155,105 465,316 232,658 116,329 348,988 174,494 87,247 261,742 130,871 392,614 196,307 588,922 294,461 883,384 441,692 220,846 110,423 331,270 165,635 496,906 248,453 745,360 372,680 186,340 93,170 46,585 139,756 69,878 34,939 104,818 52,409 157,228 78,614 39,307 117,922 58,961 176,884

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