2,106,710

2 × 5 × 210671

Starting at 2,106,710, the Collatz iteration reaches 1 after 197 steps. The first transition is 1053355; the starting value is even with 8 positive divisors.

Prime Factor Structure

Factorization String 2 × 5 × 210671

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 3,792,096

Proper Divisor Sum 1,685,386

Digit Sum / Digital Root 17 (Root: 8)

Adjacent Primes #2106679 ← → #2106733

Radix Representation

Decimal	2106710
Binary	1000000010010101010110 (22 bits)
Octal	0o10022526
Hexadecimal	0x202556

Divisor Catalog (8)

1 2 5 10 210,671 421,342 1,053,355 2,106,710

Collatz Trajectory (197 steps to reach 1)

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

2,106,710 1,053,355 3,160,066 1,580,033 4,740,100 2,370,050 1,185,025 3,555,076 1,777,538 888,769 2,666,308 1,333,154 666,577 1,999,732 999,866 499,933 1,499,800 749,900 374,950 187,475 562,426 281,213 843,640 421,820 210,910 105,455 316,366 158,183 474,550 237,275 711,826 355,913 1,067,740 533,870 266,935 800,806 400,403 1,201,210 600,605 1,801,816 900,908 450,454 225,227 675,682 337,841 1,013,524 506,762 253,381 760,144 380,072 190,036 95,018 47,509 142,528 71,264 35,632 17,816 8,908 4,454 2,227

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