1,453,550

2 × 5² × 7 × 4153

1,453,550 factors as 2 × 5^2 × 7 × 4153. Its 24 positive divisors give a proper-divisor sum of 1,637,026, so this integer is abundant. The Collatz stopping time is 181 steps.

Prime Factor Structure

Factorization String 2 × 5^2 × 7 × 4153

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 3,090,576

Proper Divisor Sum 1,637,026

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #1453549 ← → #1453553

Radix Representation

Decimal	1453550
Binary	101100010110111101110 (21 bits)
Octal	0o5426756
Hexadecimal	0x162DEE

Divisor Catalog (24)

Collatz Trajectory (181 steps to reach 1)

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

1,453,550 726,775 2,180,326 1,090,163 3,270,490 1,635,245 4,905,736 2,452,868 1,226,434 613,217 1,839,652 919,826 459,913 1,379,740 689,870 344,935 1,034,806 517,403 1,552,210 776,105 2,328,316 1,164,158 582,079 1,746,238 873,119 2,619,358 1,309,679 3,929,038 1,964,519 5,893,558 2,946,779 8,840,338 4,420,169 13,260,508 6,630,254 3,315,127 9,945,382 4,972,691 14,918,074 7,459,037 22,377,112 11,188,556 5,594,278 2,797,139 8,391,418 4,195,709 12,587,128 6,293,564 3,146,782 1,573,391 4,720,174 2,360,087 7,080,262 3,540,131 10,620,394 5,310,197 15,930,592 7,965,296 3,982,648 1,991,324

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