λ
Integer Codex

2,980,906

2 × 823 × 1811
Deficient Even Composite

For 2,980,906, the 8 positive divisors have a total of 4,479,264. Removing 2,980,906 leaves 1,498,358, which gives the deficient classification.

Prime Factor Structure

Factorization String 2 × 823 × 1811
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 4,479,264
Proper Divisor Sum 1,498,358
Digit Sum / Digital Root 34 (Root: 7)
Adjacent Primes #2980903 ← → #2980909

Radix Representation

Decimal 2980906
Binary 1011010111110000101010 (22 bits)
Octal 0o13276052
Hexadecimal 0x2D7C2A

Divisor Catalog (8)

1 2 823 1,646 1,811 3,622 1,490,453 2,980,906

Collatz Trajectory (138 steps to reach 1)

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

2,980,906 1,490,453 4,471,360 2,235,680 1,117,840 558,920 279,460 139,730 69,865 209,596 104,798 52,399 157,198 78,599 235,798 117,899 353,698 176,849 530,548 265,274 132,637 397,912 198,956 99,478 49,739 149,218 74,609 223,828 111,914 55,957 167,872 83,936 41,968 20,984 10,492 5,246 2,623 7,870 3,935 11,806 5,903 17,710 8,855 26,566 13,283 39,850 19,925 59,776 29,888 14,944 7,472 3,736 1,868 934 467 1,402 701 2,104 1,052 526

More profiles

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