λ
Sequence Observatory

2,859,049

2859049
Deficient Odd Prime

Starting at 2,859,049, the Collatz iteration reaches 1 after 213 steps. The first transition is 8577148; the starting value is odd with 2 positive divisors.

Prime Factor Structure

Factorization String 2859049
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 2,859,050
Proper Divisor Sum 1
Digit Sum / Digital Root 37 (Root: 1)
Adjacent Primes #2859047 ← → #2859067

Radix Representation

Decimal 2859049
Binary 1010111010000000101001 (22 bits)
Octal 0o12720051
Hexadecimal 0x2BA029

Divisor Catalog (2)

1 2,859,049

Collatz Trajectory (213 steps to reach 1)

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

2,859,049 8,577,148 4,288,574 2,144,287 6,432,862 3,216,431 9,649,294 4,824,647 14,473,942 7,236,971 21,710,914 10,855,457 32,566,372 16,283,186 8,141,593 24,424,780 12,212,390 6,106,195 18,318,586 9,159,293 27,477,880 13,738,940 6,869,470 3,434,735 10,304,206 5,152,103 15,456,310 7,728,155 23,184,466 11,592,233 34,776,700 17,388,350 8,694,175 26,082,526 13,041,263 39,123,790 19,561,895 58,685,686 29,342,843 88,028,530 44,014,265 132,042,796 66,021,398 33,010,699 99,032,098 49,516,049 148,548,148 74,274,074 37,137,037 111,411,112 55,705,556 27,852,778 13,926,389 41,779,168 20,889,584 10,444,792 5,222,396 2,611,198 1,305,599 3,916,798

More profiles

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