Integer Profile

4,000,505

5 × 23 × 43 × 809

Prime factors, divisor sums, positional representations and sequence properties for 4,000,505. The prime factorization is 5 × 23 × 43 × 809.

Number of positive divisors: 16. Showing the recorded part of the sequence: 185.

DeficientOddComposite

Prime factorization

Factorization: 5 × 23 × 43 × 809
Distinct prime factors: 4
Perfect square: No
Parity: Odd

Arithmetic properties

Positive divisors: 16
Divisor sum: 5,132,160
Proper-divisor sum: 1,131,655
Digit sum: 14
Digital root: 5

Number bases

Decimal: 4000505
Binary: 1111010000101011111001 (22 bits)
Octal: 0o17205371
Hexadecimal: 0x3D0AF9

Divisor catalog (16)

1523431152158099894,0454,94518,60734,78793,035173,935800,1014,000,505

Showing 16 of 16.

Collatz trajectory (185 steps)

Even: n → n/2; Odd: n → 3n + 1

4,000,50512,001,5166,000,7583,000,3799,001,1384,500,56913,501,7086,750,8543,375,42710,126,2825,063,14115,189,4247,594,7123,797,3561,898,678949,3392,848,0181,424,0094,272,0282,136,0141,068,0073,204,0221,602,0114,806,0342,403,0177,209,0523,604,5261,802,2635,406,7902,703,3958,110,1864,055,09312,165,2806,082,6403,041,3201,520,660760,330380,1651,140,496570,248285,124142,56271,281213,844106,92253,461160,38480,19240,09620,04810,0245,0122,5061,2533,7601,880940470235706

Showing 60 of 60.