Integer Profile

206,815

5 × 7 × 19 × 311

Prime factors, divisor sums, positional representations and sequence properties for 206,815. The prime factorization is 5 × 7 × 19 × 311.

Number of positive divisors: 16. Showing the recorded part of the sequence: 173.

DeficientOddComposite

Divisor catalog (16)

1571935951333116651,5552,1775,90910,88529,54541,363206,815

Showing 16 of 16.

Collatz trajectory (173 steps)

Even: n → n/2; Odd: n → 3n + 1

206,815620,446310,223930,670465,3351,396,006698,0032,094,0101,047,0053,141,0161,570,508785,254392,6271,177,882588,9411,766,824883,412441,706220,853662,560331,280165,64082,82041,41020,70562,11631,05815,52946,58823,29411,64734,94217,47152,41426,20778,62239,311117,93458,967176,90288,451265,354132,677398,032199,01699,50849,75424,87774,63237,31618,6589,32927,98813,9946,99720,99210,4965,2482,6241,312

Showing 60 of 60.

Prime factorization

Factorization: 5 × 7 × 19 × 311
Distinct prime factors: 4
Perfect square: No
Parity: Odd

Arithmetic properties

Positive divisors: 16
Divisor sum: 299,520
Proper-divisor sum: 92,705
Digit sum: 22
Digital root: 4

Number bases

Decimal: 206815
Binary: 110010011111011111 (18 bits)
Octal: 0o623737
Hexadecimal: 0x327DF