λ
Integer Codex

1,624,393

83 × 19571
Deficient Odd Composite

For 1,624,393, the 4 positive divisors have a total of 1,644,048. Removing 1,624,393 leaves 19,655, which gives the deficient classification.

Prime Factor Structure

Factorization String 83 × 19571
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 1,644,048
Proper Divisor Sum 19,655
Digit Sum / Digital Root 28 (Root: 1)
Adjacent Primes #1624387 ← → #1624417

Radix Representation

Decimal 1624393
Binary 110001100100101001001 (21 bits)
Octal 0o6144511
Hexadecimal 0x18C949

Divisor Catalog (4)

1 83 19,571 1,624,393

Collatz Trajectory (199 steps to reach 1)

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

1,624,393 4,873,180 2,436,590 1,218,295 3,654,886 1,827,443 5,482,330 2,741,165 8,223,496 4,111,748 2,055,874 1,027,937 3,083,812 1,541,906 770,953 2,312,860 1,156,430 578,215 1,734,646 867,323 2,601,970 1,300,985 3,902,956 1,951,478 975,739 2,927,218 1,463,609 4,390,828 2,195,414 1,097,707 3,293,122 1,646,561 4,939,684 2,469,842 1,234,921 3,704,764 1,852,382 926,191 2,778,574 1,389,287 4,167,862 2,083,931 6,251,794 3,125,897 9,377,692 4,688,846 2,344,423 7,033,270 3,516,635 10,549,906 5,274,953 15,824,860 7,912,430 3,956,215 11,868,646 5,934,323 17,802,970 8,901,485 26,704,456 13,352,228

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