λ
Sigma Notebook

1,505,260

22 × 5 × 73 × 1031
Abundant Even Composite

1,505,260 is even and not a perfect square. Its factorization is 2^2 × 5 × 73 × 1031 and its 24 divisors sum to 3,207,456.

Prime Factor Structure

Factorization String 2^2 × 5 × 73 × 1031
Distinct Prime Factors 4
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 24
Divisor Sum (σ) 3,207,456
Proper Divisor Sum 1,702,196
Digit Sum / Digital Root 19 (Root: 1)
Adjacent Primes #1505243 ← → #1505261

Radix Representation

Decimal 1505260
Binary 101101111011111101100 (21 bits)
Octal 0o5573754
Hexadecimal 0x16F7EC

Divisor Catalog (24)

1 2 4 5 10 20 73 146 292 365 730 1,031 1,460 2,062 4,124 5,155 10,310 20,620 75,263 150,526 301,052 376,315 752,630 1,505,260

Collatz Trajectory (163 steps to reach 1)

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

1,505,260 752,630 376,315 1,128,946 564,473 1,693,420 846,710 423,355 1,270,066 635,033 1,905,100 952,550 476,275 1,428,826 714,413 2,143,240 1,071,620 535,810 267,905 803,716 401,858 200,929 602,788 301,394 150,697 452,092 226,046 113,023 339,070 169,535 508,606 254,303 762,910 381,455 1,144,366 572,183 1,716,550 858,275 2,574,826 1,287,413 3,862,240 1,931,120 965,560 482,780 241,390 120,695 362,086 181,043 543,130 271,565 814,696 407,348 203,674 101,837 305,512 152,756 76,378 38,189 114,568 57,284

More profiles

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