λ
Sigma Notebook

2,289,390

2 × 3 × 5 × 17 × 672
Abundant Even Composite

2,289,390 is even and not a perfect square. Its factorization is 2 × 3 × 5 × 17 × 67^2 and its 48 divisors sum to 5,905,872.

Prime Factor Structure

Factorization String 2 × 3 × 5 × 17 × 67^2
Distinct Prime Factors 5
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 48
Divisor Sum (σ) 5,905,872
Proper Divisor Sum 3,616,482
Digit Sum / Digital Root 33 (Root: 6)
Adjacent Primes #2289379 ← → #2289401

Radix Representation

Decimal 2289390
Binary 1000101110111011101110 (22 bits)
Octal 0o10567356
Hexadecimal 0x22EEEE

Divisor Catalog (48)

1 2 3 5 6 10 15 17 30 34 51 67 85 102 134 170 201 255 335 402 510 670 1,005 1,139 2,010 2,278 3,417 4,489 5,695 6,834 8,978 11,390 13,467 17,085 22,445 26,934 34,170 44,890 67,335 76,313 134,670 152,626 228,939 381,565 457,878 763,130 1,144,695 2,289,390

Collatz Trajectory (86 steps to reach 1)

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

2,289,390 1,144,695 3,434,086 1,717,043 5,151,130 2,575,565 7,726,696 3,863,348 1,931,674 965,837 2,897,512 1,448,756 724,378 362,189 1,086,568 543,284 271,642 135,821 407,464 203,732 101,866 50,933 152,800 76,400 38,200 19,100 9,550 4,775 14,326 7,163 21,490 10,745 32,236 16,118 8,059 24,178 12,089 36,268 18,134 9,067 27,202 13,601 40,804 20,402 10,201 30,604 15,302 7,651 22,954 11,477 34,432 17,216 8,608 4,304 2,152 1,076 538 269 808 404

More profiles

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