λ
Sequence Observatory

4,742,929

1129 × 4201
Deficient Odd Composite

Starting at 4,742,929, the Collatz iteration reaches 1 after 162 steps. The first transition is 14228788; the starting value is odd with 4 positive divisors.

Prime Factor Structure

Factorization String 1129 × 4201
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 4,748,260
Proper Divisor Sum 5,331
Digit Sum / Digital Root 37 (Root: 1)
Adjacent Primes #4742909 ← → #4742939

Radix Representation

Decimal 4742929
Binary 10010000101111100010001 (23 bits)
Octal 0o22057421
Hexadecimal 0x485F11

Divisor Catalog (4)

1 1,129 4,201 4,742,929

Collatz Trajectory (162 steps to reach 1)

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

4,742,929 14,228,788 7,114,394 3,557,197 10,671,592 5,335,796 2,667,898 1,333,949 4,001,848 2,000,924 1,000,462 500,231 1,500,694 750,347 2,251,042 1,125,521 3,376,564 1,688,282 844,141 2,532,424 1,266,212 633,106 316,553 949,660 474,830 237,415 712,246 356,123 1,068,370 534,185 1,602,556 801,278 400,639 1,201,918 600,959 1,802,878 901,439 2,704,318 1,352,159 4,056,478 2,028,239 6,084,718 3,042,359 9,127,078 4,563,539 13,690,618 6,845,309 20,535,928 10,267,964 5,133,982 2,566,991 7,700,974 3,850,487 11,551,462 5,775,731 17,327,194 8,663,597 25,990,792 12,995,396 6,497,698

More profiles

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