λ
Sigma Notebook

4,454,688

25 × 3 × 72 × 947
Abundant Even Composite

4,454,688 is even and not a perfect square. Its factorization is 2^5 × 3 × 7^2 × 947 and its 72 divisors sum to 13,617,072.

Prime Factor Structure

Factorization String 2^5 × 3 × 7^2 × 947
Distinct Prime Factors 4
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 72
Divisor Sum (σ) 13,617,072
Proper Divisor Sum 9,162,384
Digit Sum / Digital Root 39 (Root: 3)
Adjacent Primes #4454687 ← → #4454699

Radix Representation

Decimal 4454688
Binary 10000111111100100100000 (23 bits)
Octal 0o20774440
Hexadecimal 0x43F920

Divisor Catalog (60 of 72)

1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 49 56 84 96 98 112 147 168 196 224 294 336 392 588 672 784 947 1,176 1,568 1,894 2,352 2,841 3,788 4,704 5,682 6,629 7,576 11,364 13,258 15,152 19,887 22,728 26,516 30,304 39,774 45,456 46,403 53,032 79,548 90,912 92,806 106,064 139,209 159,096

Collatz Trajectory (61 steps to reach 1)

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

4,454,688 2,227,344 1,113,672 556,836 278,418 139,209 417,628 208,814 104,407 313,222 156,611 469,834 234,917 704,752 352,376 176,188 88,094 44,047 132,142 66,071 198,214 99,107 297,322 148,661 445,984 222,992 111,496 55,748 27,874 13,937 41,812 20,906 10,453 31,360 15,680 7,840 3,920 1,960 980 490 245 736 368 184 92 46 23 70 35 106 53 160 80 40 20 10 5 16 8 4

More profiles

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