Integer Profile

1,391,698

2 × 7^2 × 11 × 1291

Prime factors, divisor sums, positional representations and sequence properties for 1,391,698. The prime factorization is 2 × 7^2 × 11 × 1291.

Number of positive divisors: 24. Showing the recorded part of the sequence: 181.

DeficientEvenComposite

Divisor catalog (24)

1271114224977981545391,0781,2912,5829,03714,20118,07428,40263,25999,407126,518198,814695,8491,391,698

Showing 24 of 24.

Collatz trajectory (181 steps)

Even: n → n/2; Odd: n → 3n + 1

1,391,698695,8492,087,5481,043,774521,8871,565,662782,8312,348,4941,174,2473,522,7421,761,3715,284,1142,642,0577,926,1723,963,0861,981,5435,944,6302,972,3158,916,9464,458,47313,375,4206,687,7103,343,85510,031,5665,015,78315,047,3507,523,67522,571,02611,285,51333,856,54016,928,2708,464,13525,392,40612,696,20338,088,61019,044,30557,132,91628,566,45814,283,22942,849,68821,424,84410,712,4225,356,21116,068,6348,034,31724,102,95212,051,4766,025,7383,012,8699,038,6084,519,3042,259,6521,129,826564,9131,694,740847,370423,6851,271,056635,528317,764

Showing 60 of 60.

Prime factorization

Factorization: 2 × 7^2 × 11 × 1291
Distinct prime factors: 4
Perfect square: No
Parity: Even

Arithmetic properties

Positive divisors: 24
Divisor sum: 2,651,184
Proper-divisor sum: 1,259,486
Digit sum: 37
Digital root: 1

Number bases

Decimal: 1391698
Binary: 101010011110001010010 (21 bits)
Octal: 0o5236122
Hexadecimal: 0x153C52