λ
Sequence Observatory

1,450,403

19 × 23 × 3319
Deficient Odd Composite

Starting at 1,450,403, the Collatz iteration reaches 1 after 119 steps. The first transition is 4351210; the starting value is odd with 8 positive divisors.

Prime Factor Structure

Factorization String 19 × 23 × 3319
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 1,593,600
Proper Divisor Sum 143,197
Digit Sum / Digital Root 17 (Root: 8)
Adjacent Primes #1450399 ← → #1450429

Radix Representation

Decimal 1450403
Binary 101100010000110100011 (21 bits)
Octal 0o5420643
Hexadecimal 0x1621A3

Divisor Catalog (8)

1 19 23 437 3,319 63,061 76,337 1,450,403

Collatz Trajectory (119 steps to reach 1)

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

1,450,403 4,351,210 2,175,605 6,526,816 3,263,408 1,631,704 815,852 407,926 203,963 611,890 305,945 917,836 458,918 229,459 688,378 344,189 1,032,568 516,284 258,142 129,071 387,214 193,607 580,822 290,411 871,234 435,617 1,306,852 653,426 326,713 980,140 490,070 245,035 735,106 367,553 1,102,660 551,330 275,665 826,996 413,498 206,749 620,248 310,124 155,062 77,531 232,594 116,297 348,892 174,446 87,223 261,670 130,835 392,506 196,253 588,760 294,380 147,190 73,595 220,786 110,393 331,180

More profiles

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