λ
Sequence Observatory

1,522,693

1522693
Deficient Odd Prime

Starting at 1,522,693, the Collatz iteration reaches 1 after 150 steps. The first transition is 4568080; the starting value is odd with 2 positive divisors.

Prime Factor Structure

Factorization String 1522693
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 1,522,694
Proper Divisor Sum 1
Digit Sum / Digital Root 28 (Root: 1)
Adjacent Primes #1522691 ← → #1522711

Radix Representation

Decimal 1522693
Binary 101110011110000000101 (21 bits)
Octal 0o5636005
Hexadecimal 0x173C05

Divisor Catalog (2)

1 1,522,693

Collatz Trajectory (150 steps to reach 1)

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

1,522,693 4,568,080 2,284,040 1,142,020 571,010 285,505 856,516 428,258 214,129 642,388 321,194 160,597 481,792 240,896 120,448 60,224 30,112 15,056 7,528 3,764 1,882 941 2,824 1,412 706 353 1,060 530 265 796 398 199 598 299 898 449 1,348 674 337 1,012 506 253 760 380 190 95 286 143 430 215 646 323 970 485 1,456 728 364 182 91 274

More profiles

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