7,137,409

31 × 230239

7,137,409 factors as 31 × 230239. Its 4 positive divisors give a proper-divisor sum of 230,271, so this integer is deficient. The Collatz stopping time is 142 steps.

Prime Factor Structure

Factorization String 31 × 230239

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 4

Divisor Sum (σ) 7,367,680

Proper Divisor Sum 230,271

Digit Sum / Digital Root 31 (Root: 4)

Adjacent Primes #7137397 ← → #7137421

Radix Representation

Decimal	7137409
Binary	11011001110100010000001 (23 bits)
Octal	0o33164201
Hexadecimal	0x6CE881

Divisor Catalog (4)

1 31 230,239 7,137,409

Collatz Trajectory (142 steps to reach 1)

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

7,137,409 21,412,228 10,706,114 5,353,057 16,059,172 8,029,586 4,014,793 12,044,380 6,022,190 3,011,095 9,033,286 4,516,643 13,549,930 6,774,965 20,324,896 10,162,448 5,081,224 2,540,612 1,270,306 635,153 1,905,460 952,730 476,365 1,429,096 714,548 357,274 178,637 535,912 267,956 133,978 66,989 200,968 100,484 50,242 25,121 75,364 37,682 18,841 56,524 28,262 14,131 42,394 21,197 63,592 31,796 15,898 7,949 23,848 11,924 5,962 2,981 8,944 4,472 2,236 1,118 559 1,678 839 2,518 1,259

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