λ
Sigma Notebook

1,512,436

22 × 181 × 2089
Deficient Even Composite

1,512,436 is even and not a perfect square. Its factorization is 2^2 × 181 × 2089 and its 12 divisors sum to 2,662,660.

Prime Factor Structure

Factorization String 2^2 × 181 × 2089
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 12
Divisor Sum (σ) 2,662,660
Proper Divisor Sum 1,150,224
Digit Sum / Digital Root 22 (Root: 4)
Adjacent Primes #1512431 ← → #1512479

Radix Representation

Decimal 1512436
Binary 101110001001111110100 (21 bits)
Octal 0o5611764
Hexadecimal 0x1713F4

Divisor Catalog (12)

1 2 4 181 362 724 2,089 4,178 8,356 378,109 756,218 1,512,436

Collatz Trajectory (181 steps to reach 1)

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

1,512,436 756,218 378,109 1,134,328 567,164 283,582 141,791 425,374 212,687 638,062 319,031 957,094 478,547 1,435,642 717,821 2,153,464 1,076,732 538,366 269,183 807,550 403,775 1,211,326 605,663 1,816,990 908,495 2,725,486 1,362,743 4,088,230 2,044,115 6,132,346 3,066,173 9,198,520 4,599,260 2,299,630 1,149,815 3,449,446 1,724,723 5,174,170 2,587,085 7,761,256 3,880,628 1,940,314 970,157 2,910,472 1,455,236 727,618 363,809 1,091,428 545,714 272,857 818,572 409,286 204,643 613,930 306,965 920,896 460,448 230,224 115,112 57,556

More profiles

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