λ
Harmonic Matrix

4,025,698

2 × 2012849
Deficient Even Composite

4,025,698 has digital root 7. The neighboring primes are 4025689 and 4025699; its proper-divisor sum differs from the starting integer by -2,012,846.

Prime Factor Structure

Factorization String 2 × 2012849
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 6,038,550
Proper Divisor Sum 2,012,852
Digit Sum / Digital Root 34 (Root: 7)
Adjacent Primes #4025689 ← → #4025699

Radix Representation

Decimal 4025698
Binary 1111010110110101100010 (22 bits)
Octal 0o17266542
Hexadecimal 0x3D6D62

Divisor Catalog (4)

1 2 2,012,849 4,025,698

Collatz Trajectory (92 steps to reach 1)

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

4,025,698 2,012,849 6,038,548 3,019,274 1,509,637 4,528,912 2,264,456 1,132,228 566,114 283,057 849,172 424,586 212,293 636,880 318,440 159,220 79,610 39,805 119,416 59,708 29,854 14,927 44,782 22,391 67,174 33,587 100,762 50,381 151,144 75,572 37,786 18,893 56,680 28,340 14,170 7,085 21,256 10,628 5,314 2,657 7,972 3,986 1,993 5,980 2,990 1,495 4,486 2,243 6,730 3,365 10,096 5,048 2,524 1,262 631 1,894 947 2,842 1,421 4,264

More profiles

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