λ
Harmonic Matrix

2,812,443

3 × 937481
Deficient Odd Composite

2,812,443 has digital root 6. The neighboring primes are 2812441 and 2812451; its proper-divisor sum differs from the starting integer by -1,874,958.

Prime Factor Structure

Factorization String 3 × 937481
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 3,749,928
Proper Divisor Sum 937,485
Digit Sum / Digital Root 24 (Root: 6)
Adjacent Primes #2812441 ← → #2812451

Radix Representation

Decimal 2812443
Binary 1010101110101000011011 (22 bits)
Octal 0o12565033
Hexadecimal 0x2AEA1B

Divisor Catalog (4)

1 3 937,481 2,812,443

Collatz Trajectory (156 steps to reach 1)

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

2,812,443 8,437,330 4,218,665 12,655,996 6,327,998 3,163,999 9,491,998 4,745,999 14,237,998 7,118,999 21,356,998 10,678,499 32,035,498 16,017,749 48,053,248 24,026,624 12,013,312 6,006,656 3,003,328 1,501,664 750,832 375,416 187,708 93,854 46,927 140,782 70,391 211,174 105,587 316,762 158,381 475,144 237,572 118,786 59,393 178,180 89,090 44,545 133,636 66,818 33,409 100,228 50,114 25,057 75,172 37,586 18,793 56,380 28,190 14,095 42,286 21,143 63,430 31,715 95,146 47,573 142,720 71,360 35,680 17,840

More profiles

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