λ
Sequence Observatory

4,619,141

4619141
Deficient Odd Prime

Starting at 4,619,141, the Collatz iteration reaches 1 after 105 steps. The first transition is 13857424; the starting value is odd with 2 positive divisors.

Prime Factor Structure

Factorization String 4619141
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 4,619,142
Proper Divisor Sum 1
Digit Sum / Digital Root 26 (Root: 8)
Adjacent Primes #4619137 ← → #4619143

Radix Representation

Decimal 4619141
Binary 10001100111101110000101 (23 bits)
Octal 0o21475605
Hexadecimal 0x467B85

Divisor Catalog (2)

1 4,619,141

Collatz Trajectory (105 steps to reach 1)

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

4,619,141 13,857,424 6,928,712 3,464,356 1,732,178 866,089 2,598,268 1,299,134 649,567 1,948,702 974,351 2,923,054 1,461,527 4,384,582 2,192,291 6,576,874 3,288,437 9,865,312 4,932,656 2,466,328 1,233,164 616,582 308,291 924,874 462,437 1,387,312 693,656 346,828 173,414 86,707 260,122 130,061 390,184 195,092 97,546 48,773 146,320 73,160 36,580 18,290 9,145 27,436 13,718 6,859 20,578 10,289 30,868 15,434 7,717 23,152 11,576 5,788 2,894 1,447 4,342 2,171 6,514 3,257 9,772 4,886

More profiles

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