Integer Profile

6,440,140

2^2 × 5 × 7 × 157 × 293

Prime factors, divisor sums, positional representations and sequence properties for 6,440,140. The prime factorization is 2^2 × 5 × 7 × 157 × 293.

Number of positive divisors: 48. Showing the recorded part of the sequence: 240.

AbundantEvenComposite

Prime factorization

Factorization: 2^2 × 5 × 7 × 157 × 293
Distinct prime factors: 5
Perfect square: No
Parity: Even

Arithmetic properties

Positive divisors: 48
Divisor sum: 15,607,872
Proper-divisor sum: 9,167,732
Digit sum: 19
Digital root: 1

Number bases

Decimal: 6440140
Binary: 11000100100010011001100 (23 bits)
Octal: 0o30442314
Hexadecimal: 0x6244CC

Divisor catalog (48)

124571014202835701401572933145866287851,0991,1721,4651,5702,0512,1982,9303,1404,1024,3965,4955,8608,20410,25510,99020,51021,98041,02046,00192,002184,004230,005322,007460,010644,014920,0201,288,0281,610,0353,220,0706,440,140

Showing 48 of 48.

Collatz trajectory (240 steps)

Even: n → n/2; Odd: n → 3n + 1

6,440,1403,220,0701,610,0354,830,1062,415,0537,245,1603,622,5801,811,290905,6452,716,9361,358,468679,234339,6171,018,852509,426254,713764,140382,070191,035573,106286,553859,660429,830214,915644,746322,373967,120483,560241,780120,89060,445181,33690,66845,33422,66768,00234,001102,00451,00225,50176,50438,25219,1269,56328,69014,34543,03621,51810,75932,27816,13948,41824,20972,62836,31418,15754,47227,23613,6186,809

Showing 60 of 60.