3,946,292

2² × 7 × 140939

3,946,292 has digital root 8. The neighboring primes are 3946289 and 3946297; its proper-divisor sum differs from the starting integer by 56.

Prime Factor Structure

Factorization String 2^2 × 7 × 140939

Distinct Prime Factors 3

Square Status No

Abundance Measure Abundant

Analytical Properties

Total Divisors 12

Divisor Sum (σ) 7,892,640

Proper Divisor Sum 3,946,348

Digit Sum / Digital Root 35 (Root: 8)

Adjacent Primes #3946289 ← → #3946297

Radix Representation

Decimal	3946292
Binary	1111000011011100110100 (22 bits)
Octal	0o17033464
Hexadecimal	0x3C3734

Divisor Catalog (12)

1 2 4 7 14 28 140,939 281,878 563,756 986,573 1,973,146 3,946,292

Collatz Trajectory (79 steps to reach 1)

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

3,946,292 1,973,146 986,573 2,959,720 1,479,860 739,930 369,965 1,109,896 554,948 277,474 138,737 416,212 208,106 104,053 312,160 156,080 78,040 39,020 19,510 9,755 29,266 14,633 43,900 21,950 10,975 32,926 16,463 49,390 24,695 74,086 37,043 111,130 55,565 166,696 83,348 41,674 20,837 62,512 31,256 15,628 7,814 3,907 11,722 5,861 17,584 8,792 4,396 2,198 1,099 3,298 1,649 4,948 2,474 1,237 3,712 1,856 928 464 232 116

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