λ
Prime Ledger

2,645,129

2645129
Deficient Odd Prime

2,645,129 has the prime decomposition 2645129. Its 1 distinct prime factor produce 2 positive divisors.

Prime Factor Structure

Factorization String 2645129
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 2,645,130
Proper Divisor Sum 1
Digit Sum / Digital Root 29 (Root: 2)
Adjacent Primes #2645101 ← → #2645131

Radix Representation

Decimal 2645129
Binary 1010000101110010001001 (22 bits)
Octal 0o12056211
Hexadecimal 0x285C89

Divisor Catalog (2)

Collatz Trajectory (262 steps to reach 1)

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

2,645,129 7,935,388 3,967,694 1,983,847 5,951,542 2,975,771 8,927,314 4,463,657 13,390,972 6,695,486 3,347,743 10,043,230 5,021,615 15,064,846 7,532,423 22,597,270 11,298,635 33,895,906 16,947,953 50,843,860 25,421,930 12,710,965 38,132,896 19,066,448 9,533,224 4,766,612 2,383,306 1,191,653 3,574,960 1,787,480 893,740 446,870 223,435 670,306 335,153 1,005,460 502,730 251,365 754,096 377,048 188,524 94,262 47,131 141,394 70,697 212,092 106,046 53,023 159,070 79,535 238,606 119,303 357,910 178,955 536,866 268,433 805,300 402,650 201,325 603,976

More profiles

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