1,379,671

487 × 2833

Starting at 1,379,671, the Collatz iteration reaches 1 after 261 steps. The first transition is 4139014; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 487 × 2833

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 1,382,992

Proper Divisor Sum 3,321

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #1379663 ← → #1379681

Radix Representation

Decimal	1379671
Binary	101010000110101010111 (21 bits)
Octal	0o5206527
Hexadecimal	0x150D57

Divisor Catalog (4)

1 487 2,833 1,379,671

Collatz Trajectory (261 steps to reach 1)

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

1,379,671 4,139,014 2,069,507 6,208,522 3,104,261 9,312,784 4,656,392 2,328,196 1,164,098 582,049 1,746,148 873,074 436,537 1,309,612 654,806 327,403 982,210 491,105 1,473,316 736,658 368,329 1,104,988 552,494 276,247 828,742 414,371 1,243,114 621,557 1,864,672 932,336 466,168 233,084 116,542 58,271 174,814 87,407 262,222 131,111 393,334 196,667 590,002 295,001 885,004 442,502 221,251 663,754 331,877 995,632 497,816 248,908 124,454 62,227 186,682 93,341 280,024 140,012 70,006 35,003 105,010 52,505

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