λ
Sequence Observatory

4,807,501

4807501
Deficient Odd Prime

Starting at 4,807,501, the Collatz iteration reaches 1 after 131 steps. The first transition is 14422504; the starting value is odd with 2 positive divisors.

Prime Factor Structure

Factorization String 4807501
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 4,807,502
Proper Divisor Sum 1
Digit Sum / Digital Root 25 (Root: 7)
Adjacent Primes #4807493 ← → #4807519

Radix Representation

Decimal 4807501
Binary 10010010101101101001101 (23 bits)
Octal 0o22255515
Hexadecimal 0x495B4D

Divisor Catalog (2)

Collatz Trajectory (131 steps to reach 1)

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

4,807,501 14,422,504 7,211,252 3,605,626 1,802,813 5,408,440 2,704,220 1,352,110 676,055 2,028,166 1,014,083 3,042,250 1,521,125 4,563,376 2,281,688 1,140,844 570,422 285,211 855,634 427,817 1,283,452 641,726 320,863 962,590 481,295 1,443,886 721,943 2,165,830 1,082,915 3,248,746 1,624,373 4,873,120 2,436,560 1,218,280 609,140 304,570 152,285 456,856 228,428 114,214 57,107 171,322 85,661 256,984 128,492 64,246 32,123 96,370 48,185 144,556 72,278 36,139 108,418 54,209 162,628 81,314 40,657 121,972 60,986 30,493

More profiles

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