1,598,144

2⁶ × 24971

1,598,144 has digital root 5. The neighboring primes are 1598137 and 1598167; its proper-divisor sum differs from the starting integer by -24,844.

Prime Factor Structure

Factorization String 2^6 × 24971

Distinct Prime Factors 2

Square Status No

Abundance Measure Deficient

Total Divisors 14

Divisor Sum (σ) 3,171,444

Proper Divisor Sum 1,573,300

Digit Sum / Digital Root 32 (Root: 5)

Adjacent Primes #1598137 ← → #1598167

1 2 4 8 16 32 64 24,971 49,942 99,884 199,768 399,536 799,072 1,598,144

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

1,598,144 799,072 399,536 199,768 99,884 49,942 24,971 74,914 37,457 112,372 56,186 28,093 84,280 42,140 21,070 10,535 31,606 15,803 47,410 23,705 71,116 35,558 17,779 53,338 26,669 80,008 40,004 20,002 10,001 30,004 15,002 7,501 22,504 11,252 5,626 2,813 8,440 4,220 2,110 1,055 3,166 1,583 4,750 2,375 7,126 3,563 10,690 5,345 16,036 8,018 4,009 12,028 6,014 3,007 9,022 4,511 13,534 6,767 20,302 10,151