λ
Sequence Observatory

8,573,798

2 × 139 × 30841
Deficient Even Composite

Starting at 8,573,798, the Collatz iteration reaches 1 after 181 steps. The first transition is 4286899; the starting value is even with 8 positive divisors.

Prime Factor Structure

Factorization String 2 × 139 × 30841
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 12,953,640
Proper Divisor Sum 4,379,842
Digit Sum / Digital Root 47 (Root: 2)
Adjacent Primes #8573783 ← → #8573801

Radix Representation

Decimal 8573798
Binary 100000101101001101100110 (24 bits)
Octal 0o40551546
Hexadecimal 0x82D366

Divisor Catalog (8)

1 2 139 278 30,841 61,682 4,286,899 8,573,798

Collatz Trajectory (181 steps to reach 1)

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

8,573,798 4,286,899 12,860,698 6,430,349 19,291,048 9,645,524 4,822,762 2,411,381 7,234,144 3,617,072 1,808,536 904,268 452,134 226,067 678,202 339,101 1,017,304 508,652 254,326 127,163 381,490 190,745 572,236 286,118 143,059 429,178 214,589 643,768 321,884 160,942 80,471 241,414 120,707 362,122 181,061 543,184 271,592 135,796 67,898 33,949 101,848 50,924 25,462 12,731 38,194 19,097 57,292 28,646 14,323 42,970 21,485 64,456 32,228 16,114 8,057 24,172 12,086 6,043 18,130 9,065

More profiles

← Previous Integer #8,573,797 Browse Full Index Next Integer #8,573,799 →