1,420,996

2² × 17 × 20897

For 1,420,996, the 12 positive divisors have a total of 2,633,148. Removing 1,420,996 leaves 1,212,152, which gives the deficient classification.

Prime Factor Structure

Factorization String 2^2 × 17 × 20897

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 2,633,148

Proper Divisor Sum 1,212,152

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #1420981 ← → #1420999

Radix Representation

Decimal	1420996
Binary	101011010111011000100 (21 bits)
Octal	0o5327304
Hexadecimal	0x15AEC4

Divisor Catalog (12)

1 2 4 17 34 68 20,897 41,794 83,588 355,249 710,498 1,420,996

Collatz Trajectory (75 steps to reach 1)

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

1,420,996 710,498 355,249 1,065,748 532,874 266,437 799,312 399,656 199,828 99,914 49,957 149,872 74,936 37,468 18,734 9,367 28,102 14,051 42,154 21,077 63,232 31,616 15,808 7,904 3,952 1,976 988 494 247 742 371 1,114 557 1,672 836 418 209 628 314 157 472 236 118 59 178 89 268 134 67 202 101 304 152 76 38 19 58 29 88 44

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