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4,479,040

26 × 5 × 13997
Abundant Even Composite

4,479,040 factors as 2^6 × 5 × 13997. Its 28 positive divisors give a proper-divisor sum of 6,187,436, so this integer is abundant. The Collatz stopping time is 87 steps.

Prime Factor Structure

Factorization String 2^6 × 5 × 13997
Distinct Prime Factors 3
Square Status No
Abundance Measure Abundant

Analytical Properties

Total Divisors 28
Divisor Sum (σ) 10,666,476
Proper Divisor Sum 6,187,436
Digit Sum / Digital Root 28 (Root: 1)
Adjacent Primes #4479031 ← → #4479049

Radix Representation

Decimal 4479040
Binary 10001000101100001000000 (23 bits)
Octal 0o21054100
Hexadecimal 0x445840

Divisor Catalog (28)

1 2 4 5 8 10 16 20 32 40 64 80 160 320 13,997 27,994 55,988 69,985 111,976 139,970 223,952 279,940 447,904 559,880 895,808 1,119,760 2,239,520 4,479,040

Collatz Trajectory (87 steps to reach 1)

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

4,479,040 2,239,520 1,119,760 559,880 279,940 139,970 69,985 209,956 104,978 52,489 157,468 78,734 39,367 118,102 59,051 177,154 88,577 265,732 132,866 66,433 199,300 99,650 49,825 149,476 74,738 37,369 112,108 56,054 28,027 84,082 42,041 126,124 63,062 31,531 94,594 47,297 141,892 70,946 35,473 106,420 53,210 26,605 79,816 39,908 19,954 9,977 29,932 14,966 7,483 22,450 11,225 33,676 16,838 8,419 25,258 12,629 37,888 18,944 9,472 4,736

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