λ
Sigma Notebook

2,603,506

2 × 631 × 2063
Deficient Even Composite

2,603,506 is even and not a perfect square. Its factorization is 2 × 631 × 2063 and its 8 divisors sum to 3,913,344.

Prime Factor Structure

Factorization String 2 × 631 × 2063
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 3,913,344
Proper Divisor Sum 1,309,838
Digit Sum / Digital Root 22 (Root: 4)
Adjacent Primes #2603483 ← → #2603509

Radix Representation

Decimal 2603506
Binary 1001111011100111110010 (22 bits)
Octal 0o11734762
Hexadecimal 0x27B9F2

Divisor Catalog (8)

1 2 631 1,262 2,063 4,126 1,301,753 2,603,506

Collatz Trajectory (68 steps to reach 1)

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

2,603,506 1,301,753 3,905,260 1,952,630 976,315 2,928,946 1,464,473 4,393,420 2,196,710 1,098,355 3,295,066 1,647,533 4,942,600 2,471,300 1,235,650 617,825 1,853,476 926,738 463,369 1,390,108 695,054 347,527 1,042,582 521,291 1,563,874 781,937 2,345,812 1,172,906 586,453 1,759,360 879,680 439,840 219,920 109,960 54,980 27,490 13,745 41,236 20,618 10,309 30,928 15,464 7,732 3,866 1,933 5,800 2,900 1,450 725 2,176 1,088 544 272 136 68 34 17 52 26 13

More profiles

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