5,505,845

5 × 1101169

Starting at 5,505,845, the Collatz iteration reaches 1 after 188 steps. The first transition is 16517536; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 5 × 1101169

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 6,607,020

Proper Divisor Sum 1,101,175

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #5505811 ← → #5505869

Radix Representation

Decimal	5505845
Binary	10101000000001100110101 (23 bits)
Octal	0o25001465
Hexadecimal	0x540335

Divisor Catalog (4)

1 5 1,101,169 5,505,845

Collatz Trajectory (188 steps to reach 1)

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

5,505,845 16,517,536 8,258,768 4,129,384 2,064,692 1,032,346 516,173 1,548,520 774,260 387,130 193,565 580,696 290,348 145,174 72,587 217,762 108,881 326,644 163,322 81,661 244,984 122,492 61,246 30,623 91,870 45,935 137,806 68,903 206,710 103,355 310,066 155,033 465,100 232,550 116,275 348,826 174,413 523,240 261,620 130,810 65,405 196,216 98,108 49,054 24,527 73,582 36,791 110,374 55,187 165,562 82,781 248,344 124,172 62,086 31,043 93,130 46,565 139,696 69,848 34,924

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