1,428,058

2 × 714029

1,428,058 factors as 2 × 714029. Its 4 positive divisors give a proper-divisor sum of 714,032, so this integer is deficient. The Collatz stopping time is 168 steps.

Prime Factor Structure

Factorization String 2 × 714029

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 2,142,090

Proper Divisor Sum 714,032

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #1428041 ← → #1428079

Radix Representation

Decimal	1428058
Binary	101011100101001011010 (21 bits)
Octal	0o5345132
Hexadecimal	0x15CA5A

Divisor Catalog (4)

1 2 714,029 1,428,058

Collatz Trajectory (168 steps to reach 1)

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

1,428,058 714,029 2,142,088 1,071,044 535,522 267,761 803,284 401,642 200,821 602,464 301,232 150,616 75,308 37,654 18,827 56,482 28,241 84,724 42,362 21,181 63,544 31,772 15,886 7,943 23,830 11,915 35,746 17,873 53,620 26,810 13,405 40,216 20,108 10,054 5,027 15,082 7,541 22,624 11,312 5,656 2,828 1,414 707 2,122 1,061 3,184 1,592 796 398 199 598 299 898 449 1,348 674 337 1,012 506 253

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