λ
Ratio Atlas

6,620,791

6620791
Deficient Odd Prime

6,620,791 factors as 6620791. Its 2 positive divisors give a proper-divisor sum of 1, so this integer is deficient. The Collatz stopping time is 85 steps.

Prime Factor Structure

Factorization String 6620791
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 6,620,792
Proper Divisor Sum 1
Digit Sum / Digital Root 31 (Root: 4)
Adjacent Primes #6620777 ← → #6620807

Radix Representation

Decimal 6620791
Binary 11001010000011001110111 (23 bits)
Octal 0o31203167
Hexadecimal 0x650677

Divisor Catalog (2)

Collatz Trajectory (85 steps to reach 1)

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

6,620,791 19,862,374 9,931,187 29,793,562 14,896,781 44,690,344 22,345,172 11,172,586 5,586,293 16,758,880 8,379,440 4,189,720 2,094,860 1,047,430 523,715 1,571,146 785,573 2,356,720 1,178,360 589,180 294,590 147,295 441,886 220,943 662,830 331,415 994,246 497,123 1,491,370 745,685 2,237,056 1,118,528 559,264 279,632 139,816 69,908 34,954 17,477 52,432 26,216 13,108 6,554 3,277 9,832 4,916 2,458 1,229 3,688 1,844 922 461 1,384 692 346 173 520 260 130 65 196

More profiles

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