λ
Sequence Observatory

2,370,826

2 × 61 × 19433
Deficient Even Composite

Starting at 2,370,826, the Collatz iteration reaches 1 after 148 steps. The first transition is 1185413; the starting value is even with 8 positive divisors.

Prime Factor Structure

Factorization String 2 × 61 × 19433
Distinct Prime Factors 3
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 8
Divisor Sum (σ) 3,614,724
Proper Divisor Sum 1,243,898
Digit Sum / Digital Root 28 (Root: 1)
Adjacent Primes #2370811 ← → #2370829

Radix Representation

Decimal 2370826
Binary 1001000010110100001010 (22 bits)
Octal 0o11026412
Hexadecimal 0x242D0A

Divisor Catalog (8)

1 2 61 122 19,433 38,866 1,185,413 2,370,826

Collatz Trajectory (148 steps to reach 1)

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

2,370,826 1,185,413 3,556,240 1,778,120 889,060 444,530 222,265 666,796 333,398 166,699 500,098 250,049 750,148 375,074 187,537 562,612 281,306 140,653 421,960 210,980 105,490 52,745 158,236 79,118 39,559 118,678 59,339 178,018 89,009 267,028 133,514 66,757 200,272 100,136 50,068 25,034 12,517 37,552 18,776 9,388 4,694 2,347 7,042 3,521 10,564 5,282 2,641 7,924 3,962 1,981 5,944 2,972 1,486 743 2,230 1,115 3,346 1,673 5,020 2,510

More profiles

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