Integer Profile

1,215,566

2 × 11^2 × 5023

Prime factors, divisor sums, positional representations and sequence properties for 1,215,566. The prime factorization is 2 × 11^2 × 5023.

Number of positive divisors: 12. Showing the recorded part of the sequence: 111.

DeficientEvenComposite

Prime factorization

Factorization: 2 × 11^2 × 5023
Distinct prime factors: 3
Perfect square: No
Parity: Even

Arithmetic properties

Positive divisors: 12
Divisor sum: 2,004,576
Proper-divisor sum: 789,010
Digit sum: 26
Digital root: 8

Number bases

Decimal: 1215566
Binary: 100101000110001001110 (21 bits)
Octal: 0o4506116
Hexadecimal: 0x128C4E

Divisor catalog (12)

1211221212425,02310,04655,253110,506607,7831,215,566

Showing 12 of 12.

Collatz trajectory (111 steps)

Even: n → n/2; Odd: n → 3n + 1

1,215,566607,7831,823,350911,6752,735,0261,367,5134,102,5402,051,2701,025,6353,076,9061,538,4534,615,3602,307,6801,153,840576,920288,460144,23072,115216,346108,173324,520162,26081,13040,565121,69660,84830,42415,2127,6063,80311,4105,70517,1168,5584,27912,8386,41919,2589,62928,88814,4447,2223,61110,8345,41716,2528,1264,06312,1906,09518,2869,14327,43013,71541,14620,57361,72030,86015,4307,715

Showing 60 of 60.