λ
Sequence Observatory

1,674,539

1674539
Deficient Odd Prime

Starting at 1,674,539, the Collatz iteration reaches 1 after 114 steps. The first transition is 5023618; the starting value is odd with 2 positive divisors.

Prime Factor Structure

Factorization String 1674539
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 1,674,540
Proper Divisor Sum 1
Digit Sum / Digital Root 35 (Root: 8)
Adjacent Primes #1674523 ← → #1674557

Radix Representation

Decimal 1674539
Binary 110011000110100101011 (21 bits)
Octal 0o6306453
Hexadecimal 0x198D2B

Divisor Catalog (2)

Collatz Trajectory (114 steps to reach 1)

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

1,674,539 5,023,618 2,511,809 7,535,428 3,767,714 1,883,857 5,651,572 2,825,786 1,412,893 4,238,680 2,119,340 1,059,670 529,835 1,589,506 794,753 2,384,260 1,192,130 596,065 1,788,196 894,098 447,049 1,341,148 670,574 335,287 1,005,862 502,931 1,508,794 754,397 2,263,192 1,131,596 565,798 282,899 848,698 424,349 1,273,048 636,524 318,262 159,131 477,394 238,697 716,092 358,046 179,023 537,070 268,535 805,606 402,803 1,208,410 604,205 1,812,616 906,308 453,154 226,577 679,732 339,866 169,933 509,800 254,900 127,450 63,725

More profiles

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