2,499,947

2499947

2,499,947 factors as 2499947. Its 2 positive divisors give a proper-divisor sum of 1, so this integer is deficient. The Collatz stopping time is 161 steps.

Prime Factor Structure

Factorization String 2499947

Distinct Prime Factors 1

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 2

Divisor Sum (σ) 2,499,948

Proper Divisor Sum 1

Digit Sum / Digital Root 44 (Root: 8)

Adjacent Primes #2499943 ← → #2499949

Radix Representation

Decimal	2499947
Binary	1001100010010101101011 (22 bits)
Octal	0o11422553
Hexadecimal	0x26256B

Divisor Catalog (2)

1 2,499,947

Collatz Trajectory (161 steps to reach 1)

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

2,499,947 7,499,842 3,749,921 11,249,764 5,624,882 2,812,441 8,437,324 4,218,662 2,109,331 6,327,994 3,163,997 9,491,992 4,745,996 2,372,998 1,186,499 3,559,498 1,779,749 5,339,248 2,669,624 1,334,812 667,406 333,703 1,001,110 500,555 1,501,666 750,833 2,252,500 1,126,250 563,125 1,689,376 844,688 422,344 211,172 105,586 52,793 158,380 79,190 39,595 118,786 59,393 178,180 89,090 44,545 133,636 66,818 33,409 100,228 50,114 25,057 75,172 37,586 18,793 56,380 28,190 14,095 42,286 21,143 63,430 31,715 95,146

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