λ
Sequence Observatory

1,437,569

7 × 23 × 8929
Deficient Odd Composite

Starting at 1,437,569, the Collatz iteration reaches 1 after 75 steps. The first transition is 4312708; the starting value is odd with 8 positive divisors.

Prime Factor Structure

Factorization String 7 × 23 × 8929
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 1,714,560
Proper Divisor Sum 276,991
Digit Sum / Digital Root 35 (Root: 8)
Adjacent Primes #1437551 ← → #1437577

Radix Representation

Decimal 1437569
Binary 101011110111110000001 (21 bits)
Octal 0o5367601
Hexadecimal 0x15EF81

Divisor Catalog (8)

1 7 23 161 8,929 62,503 205,367 1,437,569

Collatz Trajectory (75 steps to reach 1)

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

1,437,569 4,312,708 2,156,354 1,078,177 3,234,532 1,617,266 808,633 2,425,900 1,212,950 606,475 1,819,426 909,713 2,729,140 1,364,570 682,285 2,046,856 1,023,428 511,714 255,857 767,572 383,786 191,893 575,680 287,840 143,920 71,960 35,980 17,990 8,995 26,986 13,493 40,480 20,240 10,120 5,060 2,530 1,265 3,796 1,898 949 2,848 1,424 712 356 178 89 268 134 67 202 101 304 152 76 38 19 58 29 88 44

More profiles

← Previous Integer #1,437,568 Browse Full Index Next Integer #1,437,570 →