λ
Sequence Observatory

2,354,894

2 × 1177447
Deficient Even Composite

Starting at 2,354,894, the Collatz iteration reaches 1 after 99 steps. The first transition is 1177447; the starting value is even with 4 positive divisors.

Prime Factor Structure

Factorization String 2 × 1177447
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 3,532,344
Proper Divisor Sum 1,177,450
Digit Sum / Digital Root 35 (Root: 8)
Adjacent Primes #2354873 ← → #2354897

Radix Representation

Decimal 2354894
Binary 1000111110111011001110 (22 bits)
Octal 0o10767316
Hexadecimal 0x23EECE

Divisor Catalog (4)

1 2 1,177,447 2,354,894

Collatz Trajectory (99 steps to reach 1)

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

2,354,894 1,177,447 3,532,342 1,766,171 5,298,514 2,649,257 7,947,772 3,973,886 1,986,943 5,960,830 2,980,415 8,941,246 4,470,623 13,411,870 6,705,935 20,117,806 10,058,903 30,176,710 15,088,355 45,265,066 22,632,533 67,897,600 33,948,800 16,974,400 8,487,200 4,243,600 2,121,800 1,060,900 530,450 265,225 795,676 397,838 198,919 596,758 298,379 895,138 447,569 1,342,708 671,354 335,677 1,007,032 503,516 251,758 125,879 377,638 188,819 566,458 283,229 849,688 424,844 212,422 106,211 318,634 159,317 477,952 238,976 119,488 59,744 29,872 14,936

More profiles

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