1,321,071

3 × 211 × 2087

For 1,321,071, the 8 positive divisors have a total of 1,770,624. Removing 1,321,071 leaves 449,553, which gives the deficient classification.

Prime Factor Structure

Factorization String 3 × 211 × 2087

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 1,770,624

Proper Divisor Sum 449,553

Digit Sum / Digital Root 15 (Root: 6)

Adjacent Primes #1321063 ← → #1321079

Radix Representation

Decimal	1321071
Binary	101000010100001101111 (21 bits)
Octal	0o5024157
Hexadecimal	0x14286F

Divisor Catalog (8)

1 3 211 633 2,087 6,261 440,357 1,321,071

Collatz Trajectory (199 steps to reach 1)

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

1,321,071 3,963,214 1,981,607 5,944,822 2,972,411 8,917,234 4,458,617 13,375,852 6,687,926 3,343,963 10,031,890 5,015,945 15,047,836 7,523,918 3,761,959 11,285,878 5,642,939 16,928,818 8,464,409 25,393,228 12,696,614 6,348,307 19,044,922 9,522,461 28,567,384 14,283,692 7,141,846 3,570,923 10,712,770 5,356,385 16,069,156 8,034,578 4,017,289 12,051,868 6,025,934 3,012,967 9,038,902 4,519,451 13,558,354 6,779,177 20,337,532 10,168,766 5,084,383 15,253,150 7,626,575 22,879,726 11,439,863 34,319,590 17,159,795 51,479,386 25,739,693 77,219,080 38,609,540 19,304,770 9,652,385 28,957,156 14,478,578 7,239,289 21,717,868 10,858,934

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