1,400,546

2 × 7 × 71 × 1409

1,400,546 factors as 2 × 7 × 71 × 1409. Its 16 positive divisors give a proper-divisor sum of 1,035,934, so this integer is deficient. The Collatz stopping time is 106 steps.

Prime Factor Structure

Factorization String 2 × 7 × 71 × 1409

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 2,436,480

Proper Divisor Sum 1,035,934

Digit Sum / Digital Root 20 (Root: 2)

Adjacent Primes #1400543 ← → #1400557

Radix Representation

Decimal	1400546
Binary	101010101111011100010 (21 bits)
Octal	0o5257342
Hexadecimal	0x155EE2

Divisor Catalog (16)

1 2 7 14 71 142 497 994 1,409 2,818 9,863 19,726 100,039 200,078 700,273 1,400,546

Collatz Trajectory (106 steps to reach 1)

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

1,400,546 700,273 2,100,820 1,050,410 525,205 1,575,616 787,808 393,904 196,952 98,476 49,238 24,619 73,858 36,929 110,788 55,394 27,697 83,092 41,546 20,773 62,320 31,160 15,580 7,790 3,895 11,686 5,843 17,530 8,765 26,296 13,148 6,574 3,287 9,862 4,931 14,794 7,397 22,192 11,096 5,548 2,774 1,387 4,162 2,081 6,244 3,122 1,561 4,684 2,342 1,171 3,514 1,757 5,272 2,636 1,318 659 1,978 989 2,968 1,484

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