1,042,666

2 × 29 × 17977

1,042,666 has digital root 7. The neighboring primes are 1042633 and 1042681; its proper-divisor sum differs from the starting integer by -467,312.

Prime Factor Structure

Factorization String 2 × 29 × 17977

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 1,618,020

Proper Divisor Sum 575,354

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #1042633 ← → #1042681

Radix Representation

Decimal	1042666
Binary	11111110100011101010 (20 bits)
Octal	0o3764352
Hexadecimal	0xFE8EA

Divisor Catalog (8)

1 2 29 58 17,977 35,954 521,333 1,042,666

Collatz Trajectory (227 steps to reach 1)

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

1,042,666 521,333 1,564,000 782,000 391,000 195,500 97,750 48,875 146,626 73,313 219,940 109,970 54,985 164,956 82,478 41,239 123,718 61,859 185,578 92,789 278,368 139,184 69,592 34,796 17,398 8,699 26,098 13,049 39,148 19,574 9,787 29,362 14,681 44,044 22,022 11,011 33,034 16,517 49,552 24,776 12,388 6,194 3,097 9,292 4,646 2,323 6,970 3,485 10,456 5,228 2,614 1,307 3,922 1,961 5,884 2,942 1,471 4,414 2,207 6,622

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