λ
Sigma Notebook

6,481,729

6481729
Deficient Odd Prime

6,481,729 is odd and not a perfect square. Its factorization is 6481729 and its 2 divisors sum to 6,481,730.

Prime Factor Structure

Factorization String 6481729
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 6,481,730
Proper Divisor Sum 1
Digit Sum / Digital Root 37 (Root: 1)
Adjacent Primes #6481711 ← → #6481747

Radix Representation

Decimal 6481729
Binary 11000101110011101000001 (23 bits)
Octal 0o30563501
Hexadecimal 0x62E741

Divisor Catalog (2)

1 6,481,729

Collatz Trajectory (90 steps to reach 1)

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

6,481,729 19,445,188 9,722,594 4,861,297 14,583,892 7,291,946 3,645,973 10,937,920 5,468,960 2,734,480 1,367,240 683,620 341,810 170,905 512,716 256,358 128,179 384,538 192,269 576,808 288,404 144,202 72,101 216,304 108,152 54,076 27,038 13,519 40,558 20,279 60,838 30,419 91,258 45,629 136,888 68,444 34,222 17,111 51,334 25,667 77,002 38,501 115,504 57,752 28,876 14,438 7,219 21,658 10,829 32,488 16,244 8,122 4,061 12,184 6,092 3,046 1,523 4,570 2,285 6,856

More profiles

← Previous Integer #6,481,728 Browse Full Index Next Integer #6,481,730 →