1,874,275

5² × 13 × 73 × 79

Starting at 1,874,275, the Collatz iteration reaches 1 after 127 steps. The first transition is 5622826; the starting value is odd with 24 positive divisors.

Prime Factor Structure

Factorization String 5^2 × 13 × 73 × 79

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 2,569,280

Proper Divisor Sum 695,005

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #1874263 ← → #1874303

Radix Representation

Decimal	1874275
Binary	111001001100101100011 (21 bits)
Octal	0o7114543
Hexadecimal	0x1C9963

Divisor Catalog (24)

1 5 13 25 65 73 79 325 365 395 949 1,027 1,825 1,975 4,745 5,135 5,767 23,725 25,675 28,835 74,971 144,175 374,855 1,874,275

Collatz Trajectory (127 steps to reach 1)

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

1,874,275 5,622,826 2,811,413 8,434,240 4,217,120 2,108,560 1,054,280 527,140 263,570 131,785 395,356 197,678 98,839 296,518 148,259 444,778 222,389 667,168 333,584 166,792 83,396 41,698 20,849 62,548 31,274 15,637 46,912 23,456 11,728 5,864 2,932 1,466 733 2,200 1,100 550 275 826 413 1,240 620 310 155 466 233 700 350 175 526 263 790 395 1,186 593 1,780 890 445 1,336 668 334

← Previous Integer #1,874,274 Browse Full Index Next Integer #1,874,276 →