λ
Sigma Notebook

6,978,880

26 × 5 × 113 × 193
Abundant Even Composite

6,978,880 is even and not a perfect square. Its factorization is 2^6 × 5 × 113 × 193 and its 56 divisors sum to 16,852,392.

Prime Factor Structure

Factorization String 2^6 × 5 × 113 × 193
Distinct Prime Factors 4
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 56
Divisor Sum (σ) 16,852,392
Proper Divisor Sum 9,873,512
Digit Sum / Digital Root 46 (Root: 1)
Adjacent Primes #6978877 ← → #6978883

Radix Representation

Decimal 6978880
Binary 11010100111110101000000 (23 bits)
Octal 0o32476500
Hexadecimal 0x6A7D40

Divisor Catalog (56)

1 2 4 5 8 10 16 20 32 40 64 80 113 160 193 226 320 386 452 565 772 904 965 1,130 1,544 1,808 1,930 2,260 3,088 3,616 3,860 4,520 6,176 7,232 7,720 9,040 12,352 15,440 18,080 21,809 30,880 36,160 43,618 61,760 87,236 109,045 174,472 218,090 348,944 436,180 697,888 872,360 1,395,776 1,744,720 3,489,440 6,978,880

Collatz Trajectory (191 steps to reach 1)

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

6,978,880 3,489,440 1,744,720 872,360 436,180 218,090 109,045 327,136 163,568 81,784 40,892 20,446 10,223 30,670 15,335 46,006 23,003 69,010 34,505 103,516 51,758 25,879 77,638 38,819 116,458 58,229 174,688 87,344 43,672 21,836 10,918 5,459 16,378 8,189 24,568 12,284 6,142 3,071 9,214 4,607 13,822 6,911 20,734 10,367 31,102 15,551 46,654 23,327 69,982 34,991 104,974 52,487 157,462 78,731 236,194 118,097 354,292 177,146 88,573 265,720

More profiles

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