Integer Profile
221,942
2 × 7 × 83 × 191
Prime factors, divisor sums, positional representations and sequence properties for 221,942. The prime factorization is 2 × 7 × 83 × 191.
Number of positive divisors: 16. Showing the recorded part of the sequence: 80.
Resources
Prime factorization
- Factorization
- 2 × 7 × 83 × 191
- Distinct prime factors
- 4
- Perfect square
- No
- Parity
- Even
Arithmetic properties
- Positive divisors
- 16
- Divisor sum
- 387,072
- Proper-divisor sum
- 165,130
- Digit sum
- 20
- Digital root
- 2
Number bases
- Decimal
- 221942
- Binary
- 110110001011110110 (18 bits)
- Octal
- 0o661366
- Hexadecimal
- 0x362F6
Divisor catalog (16)
12714831661913825811,1621,3372,67415,85331,706110,971221,942
Showing 16 of 16.
Collatz trajectory (80 steps)
Even: n → n/2; Odd: n → 3n + 1
221,942110,971332,914166,457499,372249,686124,843374,530187,265561,796280,898140,449421,348210,674105,337316,012158,00679,003237,010118,505355,516177,75888,879266,638133,319399,958199,979599,938299,969899,908449,954224,977674,932337,466168,733506,200253,100126,55063,275189,82694,913284,740142,37071,185213,556106,77853,389160,16880,08440,04220,02160,06430,03215,0167,5083,7541,8775,6322,8161,408
Showing 60 of 60.
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