λ
Integer Codex

2,819,491

2819491
Deficient Odd Prime

For 2,819,491, the 2 positive divisors have a total of 2,819,492. Removing 2,819,491 leaves 1, which gives the deficient classification.

Prime Factor Structure

Factorization String 2819491
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 2,819,492
Proper Divisor Sum 1
Digit Sum / Digital Root 34 (Root: 7)
Adjacent Primes #2819489 ← → #2819497

Radix Representation

Decimal 2819491
Binary 1010110000010110100011 (22 bits)
Octal 0o12602643
Hexadecimal 0x2B05A3

Divisor Catalog (2)

1 2,819,491

Collatz Trajectory (76 steps to reach 1)

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

2,819,491 8,458,474 4,229,237 12,687,712 6,343,856 3,171,928 1,585,964 792,982 396,491 1,189,474 594,737 1,784,212 892,106 446,053 1,338,160 669,080 334,540 167,270 83,635 250,906 125,453 376,360 188,180 94,090 47,045 141,136 70,568 35,284 17,642 8,821 26,464 13,232 6,616 3,308 1,654 827 2,482 1,241 3,724 1,862 931 2,794 1,397 4,192 2,096 1,048 524 262 131 394 197 592 296 148 74 37 112 56 28 14

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