2,419,509

3 × 806503

Starting at 2,419,509, the Collatz iteration reaches 1 after 68 steps. The first transition is 7258528; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 3 × 806503

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 3,226,016

Proper Divisor Sum 806,507

Digit Sum / Digital Root 30 (Root: 3)

Adjacent Primes #2419507 ← → #2419523

Radix Representation

Decimal	2419509
Binary	1001001110101100110101 (22 bits)
Octal	0o11165465
Hexadecimal	0x24EB35

Divisor Catalog (4)

1 3 806,503 2,419,509

Collatz Trajectory (68 steps to reach 1)

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

2,419,509 7,258,528 3,629,264 1,814,632 907,316 453,658 226,829 680,488 340,244 170,122 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 1,600 800 400 200 100 50 25 76 38 19 58 29 88 44 22 11 34 17 52 26 13

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