2,265,715

5 × 453143

Starting at 2,265,715, the Collatz iteration reaches 1 after 86 steps. The first transition is 6797146; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 5 × 453143

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 2,718,864

Proper Divisor Sum 453,149

Digit Sum / Digital Root 28 (Root: 1)

Adjacent Primes #2265677 ← → #2265721

Radix Representation

Decimal	2265715
Binary	1000101001001001110011 (22 bits)
Octal	0o10511163
Hexadecimal	0x229273

Divisor Catalog (4)

1 5 453,143 2,265,715

Collatz Trajectory (86 steps to reach 1)

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

2,265,715 6,797,146 3,398,573 10,195,720 5,097,860 2,548,930 1,274,465 3,823,396 1,911,698 955,849 2,867,548 1,433,774 716,887 2,150,662 1,075,331 3,225,994 1,612,997 4,838,992 2,419,496 1,209,748 604,874 302,437 907,312 453,656 226,828 113,414 56,707 170,122 85,061 255,184 127,592 63,796 31,898 15,949 47,848 23,924 11,962 5,981 17,944 8,972 4,486 2,243 6,730 3,365 10,096 5,048 2,524 1,262 631 1,894 947 2,842 1,421 4,264 2,132 1,066 533 1,600 800 400

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