λ
Modular Archive

3,720,391

3720391
Deficient Odd Prime

The decimal integer 3,720,391 is 1110001100010011000111 in binary (22 bits), 16142307 in octal and 38C4C7 in hexadecimal. Its digit sum is 25.

Prime Factor Structure

Factorization String 3720391
Distinct Prime Factors 1
Square Status No
Abundance Measure Deficient

Analytical Properties

Total Divisors 2
Divisor Sum (σ) 3,720,392
Proper Divisor Sum 1
Digit Sum / Digital Root 25 (Root: 7)
Adjacent Primes #3720383 ← → #3720397

Radix Representation

Decimal 3720391
Binary 1110001100010011000111 (22 bits)
Octal 0o16142307
Hexadecimal 0x38C4C7

Divisor Catalog (2)

Collatz Trajectory (110 steps to reach 1)

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

3,720,391 11,161,174 5,580,587 16,741,762 8,370,881 25,112,644 12,556,322 6,278,161 18,834,484 9,417,242 4,708,621 14,125,864 7,062,932 3,531,466 1,765,733 5,297,200 2,648,600 1,324,300 662,150 331,075 993,226 496,613 1,489,840 744,920 372,460 186,230 93,115 279,346 139,673 419,020 209,510 104,755 314,266 157,133 471,400 235,700 117,850 58,925 176,776 88,388 44,194 22,097 66,292 33,146 16,573 49,720 24,860 12,430 6,215 18,646 9,323 27,970 13,985 41,956 20,978 10,489 31,468 15,734 7,867 23,602

More profiles

← Previous Integer #3,720,390 Browse Full Index Next Integer #3,720,392 →