1,654,388

2² × 413597

For 1,654,388, the 6 positive divisors have a total of 2,895,186. Removing 1,654,388 leaves 1,240,798, which gives the deficient classification.

Prime Factor Structure

Factorization String 2^2 × 413597

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 2,895,186

Proper Divisor Sum 1,240,798

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #1654369 ← → #1654397

Radix Representation

Decimal	1654388
Binary	110010011111001110100 (21 bits)
Octal	0o6237164
Hexadecimal	0x193E74

Divisor Catalog (6)

1 2 4 413,597 827,194 1,654,388

Collatz Trajectory (70 steps to reach 1)

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

1,654,388 827,194 413,597 1,240,792 620,396 310,198 155,099 465,298 232,649 697,948 348,974 174,487 523,462 261,731 785,194 392,597 1,177,792 588,896 294,448 147,224 73,612 36,806 18,403 55,210 27,605 82,816 41,408 20,704 10,352 5,176 2,588 1,294 647 1,942 971 2,914 1,457 4,372 2,186 1,093 3,280 1,640 820 410 205 616 308 154 77 232 116 58 29 88 44 22 11 34 17 52

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