λ
Harmonic Matrix

6,939,676

22 × 79 × 21961
Deficient Even Composite

6,939,676 has digital root 1. The neighboring primes are 6939649 and 6939677; its proper-divisor sum differs from the starting integer by -1,580,632.

Prime Factor Structure

Factorization String 2^2 × 79 × 21961
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 12
Divisor Sum (σ) 12,298,720
Proper Divisor Sum 5,359,044
Digit Sum / Digital Root 46 (Root: 1)
Adjacent Primes #6939649 ← → #6939677

Radix Representation

Decimal 6939676
Binary 11010011110010000011100 (23 bits)
Octal 0o32362034
Hexadecimal 0x69E41C

Divisor Catalog (12)

1 2 4 79 158 316 21,961 43,922 87,844 1,734,919 3,469,838 6,939,676

Collatz Trajectory (85 steps to reach 1)

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

6,939,676 3,469,838 1,734,919 5,204,758 2,602,379 7,807,138 3,903,569 11,710,708 5,855,354 2,927,677 8,783,032 4,391,516 2,195,758 1,097,879 3,293,638 1,646,819 4,940,458 2,470,229 7,410,688 3,705,344 1,852,672 926,336 463,168 231,584 115,792 57,896 28,948 14,474 7,237 21,712 10,856 5,428 2,714 1,357 4,072 2,036 1,018 509 1,528 764 382 191 574 287 862 431 1,294 647 1,942 971 2,914 1,457 4,372 2,186 1,093 3,280 1,640 820 410 205

More profiles

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