λ
Sequence Observatory

8,240,363

8240363
Deficient Odd Prime

Starting at 8,240,363, the Collatz iteration reaches 1 after 274 steps. The first transition is 24721090; the starting value is odd with 2 positive divisors.

Prime Factor Structure

Factorization String 8240363
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 8,240,364
Proper Divisor Sum 1
Digit Sum / Digital Root 26 (Root: 8)
Adjacent Primes #8240341 ← → #8240383

Radix Representation

Decimal 8240363
Binary 11111011011110011101011 (23 bits)
Octal 0o37336353
Hexadecimal 0x7DBCEB

Divisor Catalog (2)

Collatz Trajectory (274 steps to reach 1)

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

8,240,363 24,721,090 12,360,545 37,081,636 18,540,818 9,270,409 27,811,228 13,905,614 6,952,807 20,858,422 10,429,211 31,287,634 15,643,817 46,931,452 23,465,726 11,732,863 35,198,590 17,599,295 52,797,886 26,398,943 79,196,830 39,598,415 118,795,246 59,397,623 178,192,870 89,096,435 267,289,306 133,644,653 400,933,960 200,466,980 100,233,490 50,116,745 150,350,236 75,175,118 37,587,559 112,762,678 56,381,339 169,144,018 84,572,009 253,716,028 126,858,014 63,429,007 190,287,022 95,143,511 285,430,534 142,715,267 428,145,802 214,072,901 642,218,704 321,109,352 160,554,676 80,277,338 40,138,669 120,416,008 60,208,004 30,104,002 15,052,001 45,156,004 22,578,002 11,289,001

More profiles

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