2,015,942

2 × 1007971

2,015,942 factors as 2 × 1007971. Its 4 positive divisors give a proper-divisor sum of 1,007,974, so this integer is deficient. The Collatz stopping time is 122 steps.

Prime Factor Structure

Factorization String 2 × 1007971

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 3,023,916

Proper Divisor Sum 1,007,974

Digit Sum / Digital Root 23 (Root: 5)

Adjacent Primes #2015941 ← → #2015947

Radix Representation

Decimal	2015942
Binary	111101100001011000110 (21 bits)
Octal	0o7541306
Hexadecimal	0x1EC2C6

Divisor Catalog (4)

1 2 1,007,971 2,015,942

Collatz Trajectory (122 steps to reach 1)

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

2,015,942 1,007,971 3,023,914 1,511,957 4,535,872 2,267,936 1,133,968 566,984 283,492 141,746 70,873 212,620 106,310 53,155 159,466 79,733 239,200 119,600 59,800 29,900 14,950 7,475 22,426 11,213 33,640 16,820 8,410 4,205 12,616 6,308 3,154 1,577 4,732 2,366 1,183 3,550 1,775 5,326 2,663 7,990 3,995 11,986 5,993 17,980 8,990 4,495 13,486 6,743 20,230 10,115 30,346 15,173 45,520 22,760 11,380 5,690 2,845 8,536 4,268 2,134

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