λ
Sequence Observatory

5,481,745

5 × 1096349
Deficient Odd Composite

Starting at 5,481,745, the Collatz iteration reaches 1 after 157 steps. The first transition is 16445236; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 5 × 1096349
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 6,578,100
Proper Divisor Sum 1,096,355
Digit Sum / Digital Root 34 (Root: 7)
Adjacent Primes #5481733 ← → #5481757

Radix Representation

Decimal 5481745
Binary 10100111010010100010001 (23 bits)
Octal 0o24722421
Hexadecimal 0x53A511

Divisor Catalog (4)

1 5 1,096,349 5,481,745

Collatz Trajectory (157 steps to reach 1)

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

5,481,745 16,445,236 8,222,618 4,111,309 12,333,928 6,166,964 3,083,482 1,541,741 4,625,224 2,312,612 1,156,306 578,153 1,734,460 867,230 433,615 1,300,846 650,423 1,951,270 975,635 2,926,906 1,463,453 4,390,360 2,195,180 1,097,590 548,795 1,646,386 823,193 2,469,580 1,234,790 617,395 1,852,186 926,093 2,778,280 1,389,140 694,570 347,285 1,041,856 520,928 260,464 130,232 65,116 32,558 16,279 48,838 24,419 73,258 36,629 109,888 54,944 27,472 13,736 6,868 3,434 1,717 5,152 2,576 1,288 644 322 161

More profiles

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