2,179,708

2² × 544927

Starting at 2,179,708, the Collatz iteration reaches 1 after 148 steps. The first transition is 1089854; the starting value is even with 6 positive divisors.

Prime Factor Structure

Factorization String 2^2 × 544927

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 3,814,496

Proper Divisor Sum 1,634,788

Digit Sum / Digital Root 34 (Root: 7)

Adjacent Primes #2179693 ← → #2179729

Radix Representation

Decimal	2179708
Binary	1000010100001001111100 (22 bits)
Octal	0o10241174
Hexadecimal	0x21427C

Divisor Catalog (6)

1 2 4 544,927 1,089,854 2,179,708

Collatz Trajectory (148 steps to reach 1)

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

2,179,708 1,089,854 544,927 1,634,782 817,391 2,452,174 1,226,087 3,678,262 1,839,131 5,517,394 2,758,697 8,276,092 4,138,046 2,069,023 6,207,070 3,103,535 9,310,606 4,655,303 13,965,910 6,982,955 20,948,866 10,474,433 31,423,300 15,711,650 7,855,825 23,567,476 11,783,738 5,891,869 17,675,608 8,837,804 4,418,902 2,209,451 6,628,354 3,314,177 9,942,532 4,971,266 2,485,633 7,456,900 3,728,450 1,864,225 5,592,676 2,796,338 1,398,169 4,194,508 2,097,254 1,048,627 3,145,882 1,572,941 4,718,824 2,359,412 1,179,706 589,853 1,769,560 884,780 442,390 221,195 663,586 331,793 995,380 497,690

← Previous Integer #2,179,707 Browse Full Index Next Integer #2,179,709 →