λ
Match Zalai

1,949,726

2 × 974863
Deficient Even Composite

1,949,726 factors as 2 × 974863. Its 4 positive divisors give a proper-divisor sum of 974,866, so this integer is deficient. The Collatz stopping time is 215 steps.

Prime Factor Structure

Factorization String 2 × 974863
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 2,924,592
Proper Divisor Sum 974,866
Digit Sum / Digital Root 38 (Root: 2)
Adjacent Primes #1949719 ← → #1949737

Radix Representation

Decimal 1949726
Binary 111011100000000011110 (21 bits)
Octal 0o7340036
Hexadecimal 0x1DC01E

Divisor Catalog (4)

1 2 974,863 1,949,726

Collatz Trajectory (215 steps to reach 1)

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

1,949,726 974,863 2,924,590 1,462,295 4,386,886 2,193,443 6,580,330 3,290,165 9,870,496 4,935,248 2,467,624 1,233,812 616,906 308,453 925,360 462,680 231,340 115,670 57,835 173,506 86,753 260,260 130,130 65,065 195,196 97,598 48,799 146,398 73,199 219,598 109,799 329,398 164,699 494,098 247,049 741,148 370,574 185,287 555,862 277,931 833,794 416,897 1,250,692 625,346 312,673 938,020 469,010 234,505 703,516 351,758 175,879 527,638 263,819 791,458 395,729 1,187,188 593,594 296,797 890,392 445,196

More profiles

← Previous Integer #1,949,725 Browse Full Index Next Integer #1,949,727 →