4,003,278

2 × 3 × 31 × 21523

4,003,278 is even and not a perfect square. Its factorization is 2 × 3 × 31 × 21523 and its 16 divisors sum to 8,265,216.

Prime Factor Structure

Factorization String 2 × 3 × 31 × 21523

Distinct Prime Factors 4

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 8,265,216

Proper Divisor Sum 4,261,938

Digit Sum / Digital Root 24 (Root: 6)

Adjacent Primes #4003273 ← → #4003291

Radix Representation

Decimal	4003278
Binary	1111010001010111001110 (22 bits)
Octal	0o17212716
Hexadecimal	0x3D15CE

Divisor Catalog (16)

1 2 3 6 31 62 93 186 21,523 43,046 64,569 129,138 667,213 1,334,426 2,001,639 4,003,278

Collatz Trajectory (97 steps to reach 1)

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

4,003,278 2,001,639 6,004,918 3,002,459 9,007,378 4,503,689 13,511,068 6,755,534 3,377,767 10,133,302 5,066,651 15,199,954 7,599,977 22,799,932 11,399,966 5,699,983 17,099,950 8,549,975 25,649,926 12,824,963 38,474,890 19,237,445 57,712,336 28,856,168 14,428,084 7,214,042 3,607,021 10,821,064 5,410,532 2,705,266 1,352,633 4,057,900 2,028,950 1,014,475 3,043,426 1,521,713 4,565,140 2,282,570 1,141,285 3,423,856 1,711,928 855,964 427,982 213,991 641,974 320,987 962,962 481,481 1,444,444 722,222 361,111 1,083,334 541,667 1,625,002 812,501 2,437,504 1,218,752 609,376 304,688 152,344

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