Integer Profile

815,855

5 × 163171

Prime factors, divisor sums, positional representations and sequence properties for 815,855. The prime factorization is 5 × 163171.

Number of positive divisors: 4. Showing the recorded part of the sequence: 100.

DeficientOddComposite

Divisor catalog (4)

15163,171815,855

Showing 4 of 4.

Collatz trajectory (100 steps)

Even: n → n/2; Odd: n → 3n + 1

815,8552,447,5661,223,7833,671,3501,835,6755,507,0262,753,5138,260,5404,130,2702,065,1356,195,4063,097,7039,293,1104,646,55513,939,6666,969,83320,909,50010,454,7505,227,37515,682,1267,841,06323,523,19011,761,59535,284,78617,642,39352,927,18026,463,59013,231,79539,695,38619,847,69359,543,08029,771,54014,885,7707,442,88522,328,65611,164,3285,582,1642,791,0821,395,5414,186,6242,093,3121,046,656523,328261,664130,83265,41632,70816,3548,17724,53212,2666,13318,4009,2004,6002,3001,1505751,726863

Showing 60 of 60.

Prime factorization

Factorization: 5 × 163171
Distinct prime factors: 2
Perfect square: No
Parity: Odd

Arithmetic properties

Positive divisors: 4
Divisor sum: 979,032
Proper-divisor sum: 163,177
Digit sum: 32
Digital root: 5

Number bases

Decimal: 815855
Binary: 11000111001011101111 (20 bits)
Octal: 0o3071357
Hexadecimal: 0xC72EF