Integer Profile

123,123

3 × 7 × 11 × 13 × 41

Prime factors, divisor sums, positional representations and sequence properties for 123,123. The prime factorization is 3 × 7 × 11 × 13 × 41.

Number of positive divisors: 32. Showing the recorded part of the sequence: 180.

DeficientOddComposite

Collatz trajectory (180 steps)

Even: n → n/2; Odd: n → 3n + 1

123,123369,370184,685554,056277,028138,51469,257207,772103,88651,943155,83077,915233,746116,873350,620175,31087,655262,966131,483394,450197,225591,676295,838147,919443,758221,879665,638332,819998,458499,2291,497,688748,844374,422187,211561,634280,817842,452421,226210,613631,840315,920157,96078,98039,49019,74559,23629,61814,80944,42822,21411,10733,32216,66149,98424,99212,4966,2483,1241,562781

Showing 60 of 60.

Prime factorization

Factorization: 3 × 7 × 11 × 13 × 41
Distinct prime factors: 5
Perfect square: No
Parity: Odd

Arithmetic properties

Positive divisors: 32
Divisor sum: 225,792
Proper-divisor sum: 102,669
Digit sum: 12
Digital root: 3

Number bases

Decimal: 123123
Binary: 11110000011110011 (17 bits)
Octal: 0o360363
Hexadecimal: 0x1E0F3

Divisor catalog (32)

13711132133394177911231432312732874294515338611,0011,3531,5993,0033,1573,7315,8639,47111,19317,58941,041123,123

Showing 32 of 32.