λ
Sequence Observatory

4,507,799

4507799
Deficient Odd Prime

Starting at 4,507,799, the Collatz iteration reaches 1 after 149 steps. The first transition is 13523398; the starting value is odd with 2 positive divisors.

Prime Factor Structure

Factorization String 4507799
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 4,507,800
Proper Divisor Sum 1
Digit Sum / Digital Root 41 (Root: 5)
Adjacent Primes #4507787 ← → #4507837

Radix Representation

Decimal 4507799
Binary 10001001100100010010111 (23 bits)
Octal 0o21144227
Hexadecimal 0x44C897

Divisor Catalog (2)

Collatz Trajectory (149 steps to reach 1)

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

4,507,799 13,523,398 6,761,699 20,285,098 10,142,549 30,427,648 15,213,824 7,606,912 3,803,456 1,901,728 950,864 475,432 237,716 118,858 59,429 178,288 89,144 44,572 22,286 11,143 33,430 16,715 50,146 25,073 75,220 37,610 18,805 56,416 28,208 14,104 7,052 3,526 1,763 5,290 2,645 7,936 3,968 1,984 992 496 248 124 62 31 94 47 142 71 214 107 322 161 484 242 121 364 182 91 274 137

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