λ
Sigma Notebook

2,478,525

3 × 52 × 7 × 4721
Deficient Odd Composite

2,478,525 is odd and not a perfect square. Its factorization is 3 × 5^2 × 7 × 4721 and its 24 divisors sum to 4,684,224.

Prime Factor Structure

Factorization String 3 × 5^2 × 7 × 4721
Distinct Prime Factors 4
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 24
Divisor Sum (σ) 4,684,224
Proper Divisor Sum 2,205,699
Digit Sum / Digital Root 33 (Root: 6)
Adjacent Primes #2478523 ← → #2478527

Radix Representation

Decimal 2478525
Binary 1001011101000110111101 (22 bits)
Octal 0o11350675
Hexadecimal 0x25D1BD

Divisor Catalog (24)

1 3 5 7 15 21 25 35 75 105 175 525 4,721 14,163 23,605 33,047 70,815 99,141 118,025 165,235 354,075 495,705 826,175 2,478,525

Collatz Trajectory (205 steps to reach 1)

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

2,478,525 7,435,576 3,717,788 1,858,894 929,447 2,788,342 1,394,171 4,182,514 2,091,257 6,273,772 3,136,886 1,568,443 4,705,330 2,352,665 7,057,996 3,528,998 1,764,499 5,293,498 2,646,749 7,940,248 3,970,124 1,985,062 992,531 2,977,594 1,488,797 4,466,392 2,233,196 1,116,598 558,299 1,674,898 837,449 2,512,348 1,256,174 628,087 1,884,262 942,131 2,826,394 1,413,197 4,239,592 2,119,796 1,059,898 529,949 1,589,848 794,924 397,462 198,731 596,194 298,097 894,292 447,146 223,573 670,720 335,360 167,680 83,840 41,920 20,960 10,480 5,240 2,620

More profiles

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