λ
Sigma Notebook

2,865,562

2 × 7 × 197 × 1039
Deficient Even Composite

2,865,562 is even and not a perfect square. Its factorization is 2 × 7 × 197 × 1039 and its 16 divisors sum to 4,942,080.

Prime Factor Structure

Factorization String 2 × 7 × 197 × 1039
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 16
Divisor Sum (σ) 4,942,080
Proper Divisor Sum 2,076,518
Digit Sum / Digital Root 34 (Root: 7)
Adjacent Primes #2865559 ← → #2865581

Radix Representation

Decimal 2865562
Binary 1010111011100110011010 (22 bits)
Octal 0o12734632
Hexadecimal 0x2BB99A

Divisor Catalog (16)

1 2 7 14 197 394 1,039 1,379 2,078 2,758 7,273 14,546 204,683 409,366 1,432,781 2,865,562

Collatz Trajectory (76 steps to reach 1)

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

2,865,562 1,432,781 4,298,344 2,149,172 1,074,586 537,293 1,611,880 805,940 402,970 201,485 604,456 302,228 151,114 75,557 226,672 113,336 56,668 28,334 14,167 42,502 21,251 63,754 31,877 95,632 47,816 23,908 11,954 5,977 17,932 8,966 4,483 13,450 6,725 20,176 10,088 5,044 2,522 1,261 3,784 1,892 946 473 1,420 710 355 1,066 533 1,600 800 400 200 100 50 25 76 38 19 58 29 88

More profiles

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