λ
Sigma Notebook

1,107,178

2 × 553589
Deficient Even Composite

1,107,178 is even and not a perfect square. Its factorization is 2 × 553589 and its 4 divisors sum to 1,660,770.

Prime Factor Structure

Factorization String 2 × 553589
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 1,660,770
Proper Divisor Sum 553,592
Digit Sum / Digital Root 25 (Root: 7)
Adjacent Primes #1107173 ← → #1107199

Radix Representation

Decimal 1107178
Binary 100001110010011101010 (21 bits)
Octal 0o4162352
Hexadecimal 0x10E4EA

Divisor Catalog (4)

1 2 553,589 1,107,178

Collatz Trajectory (59 steps to reach 1)

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

1,107,178 553,589 1,660,768 830,384 415,192 207,596 103,798 51,899 155,698 77,849 233,548 116,774 58,387 175,162 87,581 262,744 131,372 65,686 32,843 98,530 49,265 147,796 73,898 36,949 110,848 55,424 27,712 13,856 6,928 3,464 1,732 866 433 1,300 650 325 976 488 244 122 61 184 92 46 23 70 35 106 53 160 80 40 20 10 5 16 8 4 2 1

More profiles

← Previous Integer #1,107,177 Browse Full Index Next Integer #1,107,179 →