λ
Ratio Atlas

1,515,479

7 × 149 × 1453
Deficient Odd Composite

1,515,479 factors as 7 × 149 × 1453. Its 8 positive divisors give a proper-divisor sum of 229,321, so this integer is deficient. The Collatz stopping time is 256 steps.

Prime Factor Structure

Factorization String 7 × 149 × 1453
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 1,744,800
Proper Divisor Sum 229,321
Digit Sum / Digital Root 32 (Root: 5)
Adjacent Primes #1515469 ← → #1515487

Radix Representation

Decimal 1515479
Binary 101110001111111010111 (21 bits)
Octal 0o5617727
Hexadecimal 0x171FD7

Divisor Catalog (8)

1 7 149 1,043 1,453 10,171 216,497 1,515,479

Collatz Trajectory (256 steps to reach 1)

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

1,515,479 4,546,438 2,273,219 6,819,658 3,409,829 10,229,488 5,114,744 2,557,372 1,278,686 639,343 1,918,030 959,015 2,877,046 1,438,523 4,315,570 2,157,785 6,473,356 3,236,678 1,618,339 4,855,018 2,427,509 7,282,528 3,641,264 1,820,632 910,316 455,158 227,579 682,738 341,369 1,024,108 512,054 256,027 768,082 384,041 1,152,124 576,062 288,031 864,094 432,047 1,296,142 648,071 1,944,214 972,107 2,916,322 1,458,161 4,374,484 2,187,242 1,093,621 3,280,864 1,640,432 820,216 410,108 205,054 102,527 307,582 153,791 461,374 230,687 692,062 346,031

More profiles

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