λ
Integer Codex

4,057,661

4057661
Deficient Odd Prime

For 4,057,661, the 2 positive divisors have a total of 4,057,662. Removing 4,057,661 leaves 1, which gives the deficient classification.

Prime Factor Structure

Factorization String 4057661
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 4,057,662
Proper Divisor Sum 1
Digit Sum / Digital Root 29 (Root: 2)
Adjacent Primes #4057657 ← → #4057663

Radix Representation

Decimal 4057661
Binary 1111011110101000111101 (22 bits)
Octal 0o17365075
Hexadecimal 0x3DEA3D

Divisor Catalog (2)

Collatz Trajectory (136 steps to reach 1)

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

4,057,661 12,172,984 6,086,492 3,043,246 1,521,623 4,564,870 2,282,435 6,847,306 3,423,653 10,270,960 5,135,480 2,567,740 1,283,870 641,935 1,925,806 962,903 2,888,710 1,444,355 4,333,066 2,166,533 6,499,600 3,249,800 1,624,900 812,450 406,225 1,218,676 609,338 304,669 914,008 457,004 228,502 114,251 342,754 171,377 514,132 257,066 128,533 385,600 192,800 96,400 48,200 24,100 12,050 6,025 18,076 9,038 4,519 13,558 6,779 20,338 10,169 30,508 15,254 7,627 22,882 11,441 34,324 17,162 8,581 25,744

More profiles

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