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1,256,360

23 × 5 × 72 × 641
Abundant Even Composite

Prime Factor Structure

Factorization String 2^3 × 5 × 7^2 × 641
Distinct Prime Factors 4
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 48
Divisor Sum (σ) 3,293,460
Proper Divisor Sum 2,037,100
Digit Sum / Digital Root 23 (Root: 5)
Adjacent Primes #1256347 ← → #1256369

Radix Representation

Decimal 1256360
Binary 100110010101110101000 (21 bits)
Octal 0o4625650
Hexadecimal 0x132BA8

Divisor Catalog (48)

1 2 4 5 7 8 10 14 20 28 35 40 49 56 70 98 140 196 245 280 392 490 641 980 1,282 1,960 2,564 3,205 4,487 5,128 6,410 8,974 12,820 17,948 22,435 25,640 31,409 35,896 44,870 62,818 89,740 125,636 157,045 179,480 251,272 314,090 628,180 1,256,360

Collatz Trajectory (142 steps to reach 1)

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

1,256,360 628,180 314,090 157,045 471,136 235,568 117,784 58,892 29,446 14,723 44,170 22,085 66,256 33,128 16,564 8,282 4,141 12,424 6,212 3,106 1,553 4,660 2,330 1,165 3,496 1,748 874 437 1,312 656 328 164 82 41 124 62 31 94 47 142 71 214 107 322 161 484 242 121 364 182 91 274 137 412 206 103 310 155 466 233

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