3,978,652

2² × 994663

3,978,652 factors as 2^2 × 994663. Its 6 positive divisors give a proper-divisor sum of 2,983,996, so this integer is deficient. The Collatz stopping time is 291 steps.

Prime Factor Structure

Factorization String 2^2 × 994663

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Analytical Properties

Total Divisors 6

Divisor Sum (σ) 6,962,648

Proper Divisor Sum 2,983,996

Digit Sum / Digital Root 40 (Root: 4)

Adjacent Primes #3978643 ← → #3978659

Radix Representation

Decimal	3978652
Binary	1111001011010110011100 (22 bits)
Octal	0o17132634
Hexadecimal	0x3CB59C

Divisor Catalog (6)

1 2 4 994,663 1,989,326 3,978,652

Collatz Trajectory (291 steps to reach 1)

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

3,978,652 1,989,326 994,663 2,983,990 1,491,995 4,475,986 2,237,993 6,713,980 3,356,990 1,678,495 5,035,486 2,517,743 7,553,230 3,776,615 11,329,846 5,664,923 16,994,770 8,497,385 25,492,156 12,746,078 6,373,039 19,119,118 9,559,559 28,678,678 14,339,339 43,018,018 21,509,009 64,527,028 32,263,514 16,131,757 48,395,272 24,197,636 12,098,818 6,049,409 18,148,228 9,074,114 4,537,057 13,611,172 6,805,586 3,402,793 10,208,380 5,104,190 2,552,095 7,656,286 3,828,143 11,484,430 5,742,215 17,226,646 8,613,323 25,839,970 12,919,985 38,759,956 19,379,978 9,689,989 29,069,968 14,534,984 7,267,492 3,633,746 1,816,873 5,450,620

More profiles

Browse other published profiles and their separate link collections.

No other profiles in this collection.

← Previous Integer #3,978,651 Browse Full Index Next Integer #3,978,653 →