λ
Sigma Notebook

1,507,245

3 × 5 × 100483
Deficient Odd Composite

1,507,245 is odd and not a perfect square. Its factorization is 3 × 5 × 100483 and its 8 divisors sum to 2,411,616.

Prime Factor Structure

Factorization String 3 × 5 × 100483
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 2,411,616
Proper Divisor Sum 904,371
Digit Sum / Digital Root 24 (Root: 6)
Adjacent Primes #1507229 ← → #1507291

Radix Representation

Decimal 1507245
Binary 101101111111110101101 (21 bits)
Octal 0o5577655
Hexadecimal 0x16FFAD

Divisor Catalog (8)

1 3 5 15 100,483 301,449 502,415 1,507,245

Collatz Trajectory (256 steps to reach 1)

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

1,507,245 4,521,736 2,260,868 1,130,434 565,217 1,695,652 847,826 423,913 1,271,740 635,870 317,935 953,806 476,903 1,430,710 715,355 2,146,066 1,073,033 3,219,100 1,609,550 804,775 2,414,326 1,207,163 3,621,490 1,810,745 5,432,236 2,716,118 1,358,059 4,074,178 2,037,089 6,111,268 3,055,634 1,527,817 4,583,452 2,291,726 1,145,863 3,437,590 1,718,795 5,156,386 2,578,193 7,734,580 3,867,290 1,933,645 5,800,936 2,900,468 1,450,234 725,117 2,175,352 1,087,676 543,838 271,919 815,758 407,879 1,223,638 611,819 1,835,458 917,729 2,753,188 1,376,594 688,297 2,064,892

More profiles

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