2,013,243

3 × 671081

2,013,243 factors as 3 × 671081. Its 4 positive divisors give a proper-divisor sum of 671,085, so this integer is deficient. The Collatz stopping time is 91 steps.

Prime Factor Structure

Factorization String 3 × 671081

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 2,684,328

Proper Divisor Sum 671,085

Digit Sum / Digital Root 15 (Root: 6)

Adjacent Primes #2013241 ← → #2013247

Radix Representation

Decimal	2013243
Binary	111101011100000111011 (21 bits)
Octal	0o7534073
Hexadecimal	0x1EB83B

Divisor Catalog (4)

1 3 671,081 2,013,243

Collatz Trajectory (91 steps to reach 1)

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

2,013,243 6,039,730 3,019,865 9,059,596 4,529,798 2,264,899 6,794,698 3,397,349 10,192,048 5,096,024 2,548,012 1,274,006 637,003 1,911,010 955,505 2,866,516 1,433,258 716,629 2,149,888 1,074,944 537,472 268,736 134,368 67,184 33,592 16,796 8,398 4,199 12,598 6,299 18,898 9,449 28,348 14,174 7,087 21,262 10,631 31,894 15,947 47,842 23,921 71,764 35,882 17,941 53,824 26,912 13,456 6,728 3,364 1,682 841 2,524 1,262 631 1,894 947 2,842 1,421 4,264 2,132

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