λ
Match Zalai

2,799,490

2 × 5 × 279949
Deficient Even Composite

2,799,490 factors as 2 × 5 × 279949. Its 8 positive divisors give a proper-divisor sum of 2,239,610, so this integer is deficient. The Collatz stopping time is 244 steps.

Prime Factor Structure

Factorization String 2 × 5 × 279949
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 5,039,100
Proper Divisor Sum 2,239,610
Digit Sum / Digital Root 40 (Root: 4)
Adjacent Primes #2799469 ← → #2799493

Radix Representation

Decimal 2799490
Binary 1010101011011110000010 (22 bits)
Octal 0o12533602
Hexadecimal 0x2AB782

Divisor Catalog (8)

1 2 5 10 279,949 559,898 1,399,745 2,799,490

Collatz Trajectory (244 steps to reach 1)

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

2,799,490 1,399,745 4,199,236 2,099,618 1,049,809 3,149,428 1,574,714 787,357 2,362,072 1,181,036 590,518 295,259 885,778 442,889 1,328,668 664,334 332,167 996,502 498,251 1,494,754 747,377 2,242,132 1,121,066 560,533 1,681,600 840,800 420,400 210,200 105,100 52,550 26,275 78,826 39,413 118,240 59,120 29,560 14,780 7,390 3,695 11,086 5,543 16,630 8,315 24,946 12,473 37,420 18,710 9,355 28,066 14,033 42,100 21,050 10,525 31,576 15,788 7,894 3,947 11,842 5,921 17,764

More profiles

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