λ
Sigma Notebook

173,851

173851
Deficient Odd Prime

173,851 is odd and not a perfect square. Its factorization is 173851 and its 2 divisors sum to 173,852.

Prime Factor Structure

Factorization String 173851
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 173,852
Proper Divisor Sum 1
Digit Sum / Digital Root 25 (Root: 7)
Adjacent Primes #173839 ← → #173861

Radix Representation

Decimal 173851
Binary 101010011100011011 (18 bits)
Octal 0o523433
Hexadecimal 0x2A71B

Divisor Catalog (2)

Collatz Trajectory (178 steps to reach 1)

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

173,851 521,554 260,777 782,332 391,166 195,583 586,750 293,375 880,126 440,063 1,320,190 660,095 1,980,286 990,143 2,970,430 1,485,215 4,455,646 2,227,823 6,683,470 3,341,735 10,025,206 5,012,603 15,037,810 7,518,905 22,556,716 11,278,358 5,639,179 16,917,538 8,458,769 25,376,308 12,688,154 6,344,077 19,032,232 9,516,116 4,758,058 2,379,029 7,137,088 3,568,544 1,784,272 892,136 446,068 223,034 111,517 334,552 167,276 83,638 41,819 125,458 62,729 188,188 94,094 47,047 141,142 70,571 211,714 105,857 317,572 158,786 79,393 238,180

More profiles

← Previous Integer #173,850 Browse Full Index Next Integer #173,852 →