1,453,438

2 × 7² × 14831

Starting at 1,453,438, the Collatz iteration reaches 1 after 106 steps. The first transition is 726719; the starting value is even with 12 positive divisors.

Prime Factor Structure

Factorization String 2 × 7^2 × 14831

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 2,536,272

Proper Divisor Sum 1,082,834

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #1453429 ← → #1453453

Radix Representation

Decimal	1453438
Binary	101100010110101111110 (21 bits)
Octal	0o5426576
Hexadecimal	0x162D7E

Divisor Catalog (12)

1 2 7 14 49 98 14,831 29,662 103,817 207,634 726,719 1,453,438

Collatz Trajectory (106 steps to reach 1)

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

1,453,438 726,719 2,180,158 1,090,079 3,270,238 1,635,119 4,905,358 2,452,679 7,358,038 3,679,019 11,037,058 5,518,529 16,555,588 8,277,794 4,138,897 12,416,692 6,208,346 3,104,173 9,312,520 4,656,260 2,328,130 1,164,065 3,492,196 1,746,098 873,049 2,619,148 1,309,574 654,787 1,964,362 982,181 2,946,544 1,473,272 736,636 368,318 184,159 552,478 276,239 828,718 414,359 1,243,078 621,539 1,864,618 932,309 2,796,928 1,398,464 699,232 349,616 174,808 87,404 43,702 21,851 65,554 32,777 98,332 49,166 24,583 73,750 36,875 110,626 55,313

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