Integer Profile

2,131,584

2^7 × 3 × 7 × 13 × 61

Prime factors, divisor sums, positional representations and sequence properties for 2,131,584. The prime factorization is 2^7 × 3 × 7 × 13 × 61.

Number of positive divisors: 128. Showing the recorded part of the sequence: 73.

AbundantEvenComposite

Collatz trajectory (73 steps)

Even: n → n/2; Odd: n → 3n + 1

2,131,5841,065,792532,896266,448133,22466,61233,30616,65349,96024,98012,4906,24518,7369,3684,6842,3421,1713,5141,7575,2722,6361,3186591,9789892,9681,4847423711,1145571,672836418209628314157472236118591788926813467202101304152763819582988442211

Showing 60 of 60.

Prime factorization

Factorization: 2^7 × 3 × 7 × 13 × 61
Distinct prime factors: 5
Perfect square: No
Parity: Even

Arithmetic properties

Positive divisors: 128
Divisor sum: 7,082,880
Proper-divisor sum: 4,951,296
Digit sum: 24
Digital root: 6

Number bases

Decimal: 2131584
Binary: 1000001000011010000000 (22 bits)
Octal: 0o10103200
Hexadecimal: 0x208680

Divisor catalog (128)

123467812131416212426283239424852566164788491961041121221281561681821831922082242442733123363643663844164274484885466246727287327938328548969761,092

Showing 60 of 128.