Integer Profile

2,219,646

2 × 3 × 11 × 13^2 × 199

Prime factors, divisor sums, positional representations and sequence properties for 2,219,646. The prime factorization is 2 × 3 × 11 × 13^2 × 199.

Number of positive divisors: 48. Showing the recorded part of the sequence: 285.

AbundantEvenComposite

Arithmetic properties

Positive divisors: 48
Divisor sum: 5,270,400
Proper-divisor sum: 3,050,754
Digit sum: 30
Digital root: 3

Number bases

Decimal: 2219646
Binary: 1000011101111001111110 (22 bits)
Octal: 0o10357176
Hexadecimal: 0x21DE7E

Divisor catalog (48)

123611132226333966781431691992863383984295075978581,0141,1941,8592,1892,5873,7184,3785,1745,5776,5677,76111,15413,13415,52228,45733,63156,91467,26285,371100,893170,742201,786369,941739,8821,109,8232,219,646

Showing 48 of 48.

Collatz trajectory (285 steps)

Even: n → n/2; Odd: n → 3n + 1

2,219,6461,109,8233,329,4701,664,7354,994,2062,497,1037,491,3103,745,65511,236,9665,618,48316,855,4508,427,72525,283,17612,641,5886,320,7943,160,3979,481,1924,740,5962,370,2981,185,1493,555,4481,777,724888,862444,4311,333,294666,6471,999,942999,9712,999,9141,499,9574,499,8722,249,9361,124,968562,484281,242140,621421,864210,932105,46652,733158,20079,10039,55019,77559,32629,66388,99044,495133,48666,743200,230100,115300,346150,173450,520225,260112,63056,315168,94684,473

Showing 60 of 60.

Prime factorization

Factorization: 2 × 3 × 11 × 13^2 × 199
Distinct prime factors: 5
Perfect square: No
Parity: Even