λ
Harmonic Matrix

1,369,436

22 × 342359
Deficient Even Composite

1,369,436 has digital root 5. The neighboring primes are 1369429 and 1369451; its proper-divisor sum differs from the starting integer by -342,352.

Prime Factor Structure

Factorization String 2^2 × 342359
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 6
Divisor Sum (σ) 2,396,520
Proper Divisor Sum 1,027,084
Digit Sum / Digital Root 32 (Root: 5)
Adjacent Primes #1369429 ← → #1369451

Radix Representation

Decimal 1369436
Binary 101001110010101011100 (21 bits)
Octal 0o5162534
Hexadecimal 0x14E55C

Divisor Catalog (6)

1 2 4 342,359 684,718 1,369,436

Collatz Trajectory (106 steps to reach 1)

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

1,369,436 684,718 342,359 1,027,078 513,539 1,540,618 770,309 2,310,928 1,155,464 577,732 288,866 144,433 433,300 216,650 108,325 324,976 162,488 81,244 40,622 20,311 60,934 30,467 91,402 45,701 137,104 68,552 34,276 17,138 8,569 25,708 12,854 6,427 19,282 9,641 28,924 14,462 7,231 21,694 10,847 32,542 16,271 48,814 24,407 73,222 36,611 109,834 54,917 164,752 82,376 41,188 20,594 10,297 30,892 15,446 7,723 23,170 11,585 34,756 17,378 8,689

More profiles

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