1,602,670

2 × 5 × 139 × 1153

Starting at 1,602,670, the Collatz iteration reaches 1 after 282 steps. The first transition is 801335; the starting value is even with 16 positive divisors.

Prime Factor Structure

Factorization String 2 × 5 × 139 × 1153

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,908,080

Proper Divisor Sum 1,305,410

Digit Sum / Digital Root 22 (Root: 4)

Adjacent Primes #1602661 ← → #1602677

Radix Representation

Decimal	1602670
Binary	110000111010001101110 (21 bits)
Octal	0o6072156
Hexadecimal	0x18746E

Divisor Catalog (16)

1 2 5 10 139 278 695 1,153 1,390 2,306 5,765 11,530 160,267 320,534 801,335 1,602,670

Collatz Trajectory (282 steps to reach 1)

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

1,602,670 801,335 2,404,006 1,202,003 3,606,010 1,803,005 5,409,016 2,704,508 1,352,254 676,127 2,028,382 1,014,191 3,042,574 1,521,287 4,563,862 2,281,931 6,845,794 3,422,897 10,268,692 5,134,346 2,567,173 7,701,520 3,850,760 1,925,380 962,690 481,345 1,444,036 722,018 361,009 1,083,028 541,514 270,757 812,272 406,136 203,068 101,534 50,767 152,302 76,151 228,454 114,227 342,682 171,341 514,024 257,012 128,506 64,253 192,760 96,380 48,190 24,095 72,286 36,143 108,430 54,215 162,646 81,323 243,970 121,985 365,956

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