λ
Sigma Notebook

2,646,359

739 × 3581
Deficient Odd Composite

2,646,359 is odd and not a perfect square. Its factorization is 739 × 3581 and its 4 divisors sum to 2,650,680.

Prime Factor Structure

Factorization String 739 × 3581
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 2,650,680
Proper Divisor Sum 4,321
Digit Sum / Digital Root 35 (Root: 8)
Adjacent Primes #2646353 ← → #2646361

Radix Representation

Decimal 2646359
Binary 1010000110000101010111 (22 bits)
Octal 0o12060527
Hexadecimal 0x286157

Divisor Catalog (4)

1 739 3,581 2,646,359

Collatz Trajectory (169 steps to reach 1)

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

2,646,359 7,939,078 3,969,539 11,908,618 5,954,309 17,862,928 8,931,464 4,465,732 2,232,866 1,116,433 3,349,300 1,674,650 837,325 2,511,976 1,255,988 627,994 313,997 941,992 470,996 235,498 117,749 353,248 176,624 88,312 44,156 22,078 11,039 33,118 16,559 49,678 24,839 74,518 37,259 111,778 55,889 167,668 83,834 41,917 125,752 62,876 31,438 15,719 47,158 23,579 70,738 35,369 106,108 53,054 26,527 79,582 39,791 119,374 59,687 179,062 89,531 268,594 134,297 402,892 201,446 100,723

More profiles

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