5,245,355

5 × 31 × 43 × 787

Starting at 5,245,355, the Collatz iteration reaches 1 after 263 steps. The first transition is 15736066; the starting value is odd with 16 positive divisors.

Prime Factor Structure

Factorization String 5 × 31 × 43 × 787

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 16

Divisor Sum (σ) 6,657,024

Proper Divisor Sum 1,411,669

Digit Sum / Digital Root 29 (Root: 2)

Adjacent Primes #5245321 ← → #5245391

Radix Representation

Decimal	5245355
Binary	10100000000100110101011 (23 bits)
Octal	0o24004653
Hexadecimal	0x5009AB

Divisor Catalog (16)

1 5 31 43 155 215 787 1,333 3,935 6,665 24,397 33,841 121,985 169,205 1,049,071 5,245,355

Collatz Trajectory (263 steps to reach 1)

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

5,245,355 15,736,066 7,868,033 23,604,100 11,802,050 5,901,025 17,703,076 8,851,538 4,425,769 13,277,308 6,638,654 3,319,327 9,957,982 4,978,991 14,936,974 7,468,487 22,405,462 11,202,731 33,608,194 16,804,097 50,412,292 25,206,146 12,603,073 37,809,220 18,904,610 9,452,305 28,356,916 14,178,458 7,089,229 21,267,688 10,633,844 5,316,922 2,658,461 7,975,384 3,987,692 1,993,846 996,923 2,990,770 1,495,385 4,486,156 2,243,078 1,121,539 3,364,618 1,682,309 5,046,928 2,523,464 1,261,732 630,866 315,433 946,300 473,150 236,575 709,726 354,863 1,064,590 532,295 1,596,886 798,443 2,395,330 1,197,665

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