2,460,221

71 × 34651

Starting at 2,460,221, the Collatz iteration reaches 1 after 205 steps. The first transition is 7380664; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 71 × 34651

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 2,494,944

Proper Divisor Sum 34,723

Digit Sum / Digital Root 17 (Root: 8)

Adjacent Primes #2460217 ← → #2460229

Radix Representation

Decimal	2460221
Binary	1001011000101000111101 (22 bits)
Octal	0o11305075
Hexadecimal	0x258A3D

Divisor Catalog (4)

1 71 34,651 2,460,221

Collatz Trajectory (205 steps to reach 1)

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

2,460,221 7,380,664 3,690,332 1,845,166 922,583 2,767,750 1,383,875 4,151,626 2,075,813 6,227,440 3,113,720 1,556,860 778,430 389,215 1,167,646 583,823 1,751,470 875,735 2,627,206 1,313,603 3,940,810 1,970,405 5,911,216 2,955,608 1,477,804 738,902 369,451 1,108,354 554,177 1,662,532 831,266 415,633 1,246,900 623,450 311,725 935,176 467,588 233,794 116,897 350,692 175,346 87,673 263,020 131,510 65,755 197,266 98,633 295,900 147,950 73,975 221,926 110,963 332,890 166,445 499,336 249,668 124,834 62,417 187,252 93,626

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