1,587,414

2 × 3 × 23 × 11503

Starting at 1,587,414, the Collatz iteration reaches 1 after 238 steps. The first transition is 793707; the starting value is even with 16 positive divisors.

Prime Factor Structure

Factorization String 2 × 3 × 23 × 11503

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 3,313,152

Proper Divisor Sum 1,725,738

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #1587413 ← → #1587449

Radix Representation

Decimal	1587414
Binary	110000011100011010110 (21 bits)
Octal	0o6034326
Hexadecimal	0x1838D6

Divisor Catalog (16)

1 2 3 6 23 46 69 138 11,503 23,006 34,509 69,018 264,569 529,138 793,707 1,587,414

Collatz Trajectory (238 steps to reach 1)

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

1,587,414 793,707 2,381,122 1,190,561 3,571,684 1,785,842 892,921 2,678,764 1,339,382 669,691 2,009,074 1,004,537 3,013,612 1,506,806 753,403 2,260,210 1,130,105 3,390,316 1,695,158 847,579 2,542,738 1,271,369 3,814,108 1,907,054 953,527 2,860,582 1,430,291 4,290,874 2,145,437 6,436,312 3,218,156 1,609,078 804,539 2,413,618 1,206,809 3,620,428 1,810,214 905,107 2,715,322 1,357,661 4,072,984 2,036,492 1,018,246 509,123 1,527,370 763,685 2,291,056 1,145,528 572,764 286,382 143,191 429,574 214,787 644,362 322,181 966,544 483,272 241,636 120,818 60,409

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