λ
Ratio Atlas

6,621,061

6621061
Deficient Odd Prime

6,621,061 factors as 6621061. Its 2 positive divisors give a proper-divisor sum of 1, so this integer is deficient. The Collatz stopping time is 72 steps.

Prime Factor Structure

Factorization String 6621061
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 6,621,062
Proper Divisor Sum 1
Digit Sum / Digital Root 22 (Root: 4)
Adjacent Primes #6621029 ← → #6621071

Radix Representation

Decimal 6621061
Binary 11001010000011110000101 (23 bits)
Octal 0o31203605
Hexadecimal 0x650785

Divisor Catalog (2)

Collatz Trajectory (72 steps to reach 1)

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

6,621,061 19,863,184 9,931,592 4,965,796 2,482,898 1,241,449 3,724,348 1,862,174 931,087 2,793,262 1,396,631 4,189,894 2,094,947 6,284,842 3,142,421 9,427,264 4,713,632 2,356,816 1,178,408 589,204 294,602 147,301 441,904 220,952 110,476 55,238 27,619 82,858 41,429 124,288 62,144 31,072 15,536 7,768 3,884 1,942 971 2,914 1,457 4,372 2,186 1,093 3,280 1,640 820 410 205 616 308 154 77 232 116 58 29 88 44 22 11 34

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