1,433,686

2 × 719 × 997

Starting at 1,433,686, the Collatz iteration reaches 1 after 199 steps. The first transition is 716843; the starting value is even with 8 positive divisors.

Prime Factor Structure

Factorization String 2 × 719 × 997

Distinct Prime Factors 3

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 8

Divisor Sum (σ) 2,155,680

Proper Divisor Sum 721,994

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #1433681 ← → #1433689

Radix Representation

Decimal	1433686
Binary	101011110000001010110 (21 bits)
Octal	0o5360126
Hexadecimal	0x15E056

Divisor Catalog (8)

1 2 719 997 1,438 1,994 716,843 1,433,686

Collatz Trajectory (199 steps to reach 1)

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

1,433,686 716,843 2,150,530 1,075,265 3,225,796 1,612,898 806,449 2,419,348 1,209,674 604,837 1,814,512 907,256 453,628 226,814 113,407 340,222 170,111 510,334 255,167 765,502 382,751 1,148,254 574,127 1,722,382 861,191 2,583,574 1,291,787 3,875,362 1,937,681 5,813,044 2,906,522 1,453,261 4,359,784 2,179,892 1,089,946 544,973 1,634,920 817,460 408,730 204,365 613,096 306,548 153,274 76,637 229,912 114,956 57,478 28,739 86,218 43,109 129,328 64,664 32,332 16,166 8,083 24,250 12,125 36,376 18,188 9,094

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