2,420,845

5 × 7² × 41 × 241

The decimal integer 2,420,845 is 1001001111000001101101 in binary (22 bits), 11170155 in octal and 24F06D in hexadecimal. Its digit sum is 25.

Prime Factor Structure

Factorization String 5 × 7^2 × 41 × 241

Distinct Prime Factors 4

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 24

Divisor Sum (σ) 3,476,088

Proper Divisor Sum 1,055,243

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #2420839 ← → #2420849

Radix Representation

Decimal	2420845
Binary	1001001111000001101101 (22 bits)
Octal	0o11170155
Hexadecimal	0x24F06D

Divisor Catalog (24)

1 5 7 35 41 49 205 241 245 287 1,205 1,435 1,687 2,009 8,435 9,881 10,045 11,809 49,405 59,045 69,167 345,835 484,169 2,420,845

Collatz Trajectory (161 steps to reach 1)

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

2,420,845 7,262,536 3,631,268 1,815,634 907,817 2,723,452 1,361,726 680,863 2,042,590 1,021,295 3,063,886 1,531,943 4,595,830 2,297,915 6,893,746 3,446,873 10,340,620 5,170,310 2,585,155 7,755,466 3,877,733 11,633,200 5,816,600 2,908,300 1,454,150 727,075 2,181,226 1,090,613 3,271,840 1,635,920 817,960 408,980 204,490 102,245 306,736 153,368 76,684 38,342 19,171 57,514 28,757 86,272 43,136 21,568 10,784 5,392 2,696 1,348 674 337 1,012 506 253 760 380 190 95 286 143 430

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