λ
Sigma Notebook

4,521,085

5 × 904217
Deficient Odd Composite

4,521,085 is odd and not a perfect square. Its factorization is 5 × 904217 and its 4 divisors sum to 5,425,308.

Prime Factor Structure

Factorization String 5 × 904217
Distinct Prime Factors 2
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 4
Divisor Sum (σ) 5,425,308
Proper Divisor Sum 904,223
Digit Sum / Digital Root 25 (Root: 7)
Adjacent Primes #4521079 ← → #4521103

Radix Representation

Decimal 4521085
Binary 10001001111110001111101 (23 bits)
Octal 0o21176175
Hexadecimal 0x44FC7D

Divisor Catalog (4)

1 5 904,217 4,521,085

Collatz Trajectory (136 steps to reach 1)

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

4,521,085 13,563,256 6,781,628 3,390,814 1,695,407 5,086,222 2,543,111 7,629,334 3,814,667 11,444,002 5,722,001 17,166,004 8,583,002 4,291,501 12,874,504 6,437,252 3,218,626 1,609,313 4,827,940 2,413,970 1,206,985 3,620,956 1,810,478 905,239 2,715,718 1,357,859 4,073,578 2,036,789 6,110,368 3,055,184 1,527,592 763,796 381,898 190,949 572,848 286,424 143,212 71,606 35,803 107,410 53,705 161,116 80,558 40,279 120,838 60,419 181,258 90,629 271,888 135,944 67,972 33,986 16,993 50,980 25,490 12,745 38,236 19,118 9,559 28,678

More profiles

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