λ
Integer Codex

1,955,015

5 × 31 × 12613
Deficient Odd Composite

For 1,955,015, the 8 positive divisors have a total of 2,421,888. Removing 1,955,015 leaves 466,873, which gives the deficient classification.

Prime Factor Structure

Factorization String 5 × 31 × 12613
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 2,421,888
Proper Divisor Sum 466,873
Digit Sum / Digital Root 26 (Root: 8)
Adjacent Primes #1954991 ← → #1955021

Radix Representation

Decimal 1955015
Binary 111011101010011000111 (21 bits)
Octal 0o7352307
Hexadecimal 0x1DD4C7

Divisor Catalog (8)

1 5 31 155 12,613 63,065 391,003 1,955,015

Collatz Trajectory (184 steps to reach 1)

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

1,955,015 5,865,046 2,932,523 8,797,570 4,398,785 13,196,356 6,598,178 3,299,089 9,897,268 4,948,634 2,474,317 7,422,952 3,711,476 1,855,738 927,869 2,783,608 1,391,804 695,902 347,951 1,043,854 521,927 1,565,782 782,891 2,348,674 1,174,337 3,523,012 1,761,506 880,753 2,642,260 1,321,130 660,565 1,981,696 990,848 495,424 247,712 123,856 61,928 30,964 15,482 7,741 23,224 11,612 5,806 2,903 8,710 4,355 13,066 6,533 19,600 9,800 4,900 2,450 1,225 3,676 1,838 919 2,758 1,379 4,138 2,069

More profiles

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