λ
Sigma Notebook

154,057

154057
Deficient Odd Prime

154,057 is odd and not a perfect square. Its factorization is 154057 and its 2 divisors sum to 154,058.

Prime Factor Structure

Factorization String 154057
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 154,058
Proper Divisor Sum 1
Digit Sum / Digital Root 22 (Root: 4)
Adjacent Primes #154043 ← → #154061

Radix Representation

Decimal 154057
Binary 100101100111001001 (18 bits)
Octal 0o454711
Hexadecimal 0x259C9

Divisor Catalog (2)

Collatz Trajectory (188 steps to reach 1)

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

154,057 462,172 231,086 115,543 346,630 173,315 519,946 259,973 779,920 389,960 194,980 97,490 48,745 146,236 73,118 36,559 109,678 54,839 164,518 82,259 246,778 123,389 370,168 185,084 92,542 46,271 138,814 69,407 208,222 104,111 312,334 156,167 468,502 234,251 702,754 351,377 1,054,132 527,066 263,533 790,600 395,300 197,650 98,825 296,476 148,238 74,119 222,358 111,179 333,538 166,769 500,308 250,154 125,077 375,232 187,616 93,808 46,904 23,452 11,726 5,863

More profiles

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