2,943,676

2² × 735919

2,943,676 has digital root 1. The neighboring primes are 2943671 and 2943691; its proper-divisor sum differs from the starting integer by -735,912.

Prime Factor Structure

Factorization String 2^2 × 735919

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 5,151,440

Proper Divisor Sum 2,207,764

Digit Sum / Digital Root 37 (Root: 1)

Adjacent Primes #2943671 ← → #2943691

Radix Representation

Decimal	2943676
Binary	1011001110101010111100 (22 bits)
Octal	0o13165274
Hexadecimal	0x2CEABC

Divisor Catalog (6)

1 2 4 735,919 1,471,838 2,943,676

Collatz Trajectory (151 steps to reach 1)

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

2,943,676 1,471,838 735,919 2,207,758 1,103,879 3,311,638 1,655,819 4,967,458 2,483,729 7,451,188 3,725,594 1,862,797 5,588,392 2,794,196 1,397,098 698,549 2,095,648 1,047,824 523,912 261,956 130,978 65,489 196,468 98,234 49,117 147,352 73,676 36,838 18,419 55,258 27,629 82,888 41,444 20,722 10,361 31,084 15,542 7,771 23,314 11,657 34,972 17,486 8,743 26,230 13,115 39,346 19,673 59,020 29,510 14,755 44,266 22,133 66,400 33,200 16,600 8,300 4,150 2,075 6,226 3,113

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