λ
Harmonic Matrix

1,368,841

1368841
Deficient Odd Prime

1,368,841 has digital root 4. The neighboring primes are 1368839 and 1368847; its proper-divisor sum differs from the starting integer by -1,368,840.

Prime Factor Structure

Factorization String 1368841
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 1,368,842
Proper Divisor Sum 1
Digit Sum / Digital Root 31 (Root: 4)
Adjacent Primes #1368839 ← → #1368847

Radix Representation

Decimal 1368841
Binary 101001110001100001001 (21 bits)
Octal 0o5161411
Hexadecimal 0x14E309

Divisor Catalog (2)

Collatz Trajectory (137 steps to reach 1)

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

1,368,841 4,106,524 2,053,262 1,026,631 3,079,894 1,539,947 4,619,842 2,309,921 6,929,764 3,464,882 1,732,441 5,197,324 2,598,662 1,299,331 3,897,994 1,948,997 5,846,992 2,923,496 1,461,748 730,874 365,437 1,096,312 548,156 274,078 137,039 411,118 205,559 616,678 308,339 925,018 462,509 1,387,528 693,764 346,882 173,441 520,324 260,162 130,081 390,244 195,122 97,561 292,684 146,342 73,171 219,514 109,757 329,272 164,636 82,318 41,159 123,478 61,739 185,218 92,609 277,828 138,914 69,457 208,372 104,186 52,093

More profiles

← Previous Integer #1,368,840 Browse Full Index Next Integer #1,368,842 →