138247

Prime Factor Structure

Factorization String 138247

Distinct Prime Factors 1

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 2

Divisor Sum (σ) 138,248

Proper Divisor Sum 1

Digit Sum / Digital Root 25 (Root: 7)

Adjacent Primes #138241 ← → #138251

1 138,247

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

138,247 414,742 207,371 622,114 311,057 933,172 466,586 233,293 699,880 349,940 174,970 87,485 262,456 131,228 65,614 32,807 98,422 49,211 147,634 73,817 221,452 110,726 55,363 166,090 83,045 249,136 124,568 62,284 31,142 15,571 46,714 23,357 70,072 35,036 17,518 8,759 26,278 13,139 39,418 19,709 59,128 29,564 14,782 7,391 22,174 11,087 33,262 16,631 49,894 24,947 74,842 37,421 112,264 56,132 28,066 14,033 42,100 21,050 10,525 31,576

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