λ
Sigma Notebook

1,378,344

23 × 3 × 11 × 23 × 227
Abundant Even Composite

1,378,344 is even and not a perfect square. Its factorization is 2^3 × 3 × 11 × 23 × 227 and its 64 divisors sum to 3,939,840.

Prime Factor Structure

Factorization String 2^3 × 3 × 11 × 23 × 227
Distinct Prime Factors 5
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 64
Divisor Sum (σ) 3,939,840
Proper Divisor Sum 2,561,496
Digit Sum / Digital Root 30 (Root: 3)
Adjacent Primes #1378339 ← → #1378373

Radix Representation

Decimal 1378344
Binary 101010000100000101000 (21 bits)
Octal 0o5204050
Hexadecimal 0x150828

Divisor Catalog (60 of 64)

1 2 3 4 6 8 11 12 22 23 24 33 44 46 66 69 88 92 132 138 184 227 253 264 276 454 506 552 681 759 908 1,012 1,362 1,518 1,816 2,024 2,497 2,724 3,036 4,994 5,221 5,448 6,072 7,491 9,988 10,442 14,982 15,663 19,976 20,884 29,964 31,326 41,768 57,431 59,928 62,652 114,862 125,304 172,293 229,724

Collatz Trajectory (199 steps to reach 1)

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

1,378,344 689,172 344,586 172,293 516,880 258,440 129,220 64,610 32,305 96,916 48,458 24,229 72,688 36,344 18,172 9,086 4,543 13,630 6,815 20,446 10,223 30,670 15,335 46,006 23,003 69,010 34,505 103,516 51,758 25,879 77,638 38,819 116,458 58,229 174,688 87,344 43,672 21,836 10,918 5,459 16,378 8,189 24,568 12,284 6,142 3,071 9,214 4,607 13,822 6,911 20,734 10,367 31,102 15,551 46,654 23,327 69,982 34,991 104,974 52,487

More profiles

← Previous Integer #1,378,343 Browse Full Index Next Integer #1,378,345 →