λ
Sigma Notebook

6,440,611

157 × 41023
Deficient Odd Composite

6,440,611 is odd and not a perfect square. Its factorization is 157 × 41023 and its 4 divisors sum to 6,481,792.

Prime Factor Structure

Factorization String 157 × 41023
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 6,481,792
Proper Divisor Sum 41,181
Digit Sum / Digital Root 22 (Root: 4)
Adjacent Primes #6440587 ← → #6440641

Radix Representation

Decimal 6440611
Binary 11000100100011010100011 (23 bits)
Octal 0o30443243
Hexadecimal 0x6246A3

Divisor Catalog (4)

1 157 41,023 6,440,611

Collatz Trajectory (209 steps to reach 1)

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

6,440,611 19,321,834 9,660,917 28,982,752 14,491,376 7,245,688 3,622,844 1,811,422 905,711 2,717,134 1,358,567 4,075,702 2,037,851 6,113,554 3,056,777 9,170,332 4,585,166 2,292,583 6,877,750 3,438,875 10,316,626 5,158,313 15,474,940 7,737,470 3,868,735 11,606,206 5,803,103 17,409,310 8,704,655 26,113,966 13,056,983 39,170,950 19,585,475 58,756,426 29,378,213 88,134,640 44,067,320 22,033,660 11,016,830 5,508,415 16,525,246 8,262,623 24,787,870 12,393,935 37,181,806 18,590,903 55,772,710 27,886,355 83,659,066 41,829,533 125,488,600 62,744,300 31,372,150 15,686,075 47,058,226 23,529,113 70,587,340 35,293,670 17,646,835 52,940,506

More profiles

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